Buonamici, Francesco
,
De motu libri X
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ſumus ſcientiam quam prius optabamus. </
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<
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>Hæc verò nos optimo iure vocabimus inſtrumenta,
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quod tùm ſcimus cùm ipſa habemus. </
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<
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a
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Idcirco proprium huius viæ ſit hoc eſſe progreſſum ad
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inſtrumenta quibus ſcientia paratur, nec differt ab illis, niſi quatenus via differt à termino. </
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<
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>Sicut
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igitur via differt à termino tanquam imperſectum à perfecto: ſic igitur via differt ab inſtrumen
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to ſicut à perſecto imperfectum. </
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<
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<
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ideoq́
">ideoque</
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. </
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<
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>via tertij ſignificati ad inſtrumenta perbellè referetur, ſed
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planè imperfecta: neque enim ſcientiam per ſe faciunt, ſed ad faciendum ſcientiam conducunt
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aſſumentes ordine quodam terminos & principia ex quibus tùm definitiones, tùm demonſtratio
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nes conflantur; & materiam ſuppeditantes inſtrumentis, non faciunt verò ſcientiam, quia non
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notum
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abbr
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faciũt
">faciunt</
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, ſed nota accipiunt. </
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<
s
>quòd ſi ex acceptis id quod erat prius incognitum, cognoſcatur;
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iam non eſt hoc viæ, ſed argumenti & inſtrumenti. </
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<
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>Veluti via diuidens ſumit genus diuidendum
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per ſuas differentias, alteram accipit quæ ineſt in re definienda. </
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<
s
>Sed & genus & differentia, quæ
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accipitur, ſunt nota; vt quòd homo ſit animal,
<
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abbr
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idemq́
">idemque</
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. </
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<
s
>mortale, bipes, & rationis compos. </
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<
s
>hęc
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abbr
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autẽ
">autem</
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>
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copulata iam facta ſunt definitio, & tunc explicant quid eſt. </
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>
<
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>
<
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abbr
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Conſimiliq́ue
">Conſimilique</
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modo in ſyllogiſtica
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ſeorſum propoſitiones accipiuntur, maior, & minor: harum verò acceptio eſt ſicut
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abbr
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notarũ
">notarum</
expan
>
, quod
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ex earum copulatione fit, eſt id quo docemur; at tùm
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abbr
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nõ
">non</
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eſt amplius via, ſed ſyllogiſmus qui iam
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docet, & notum facit, & eſt planè inſtrumentum. </
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<
s
>Sic via definitiua qua definitionis partes vena
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mur, vtitur notis, & ea componit quæ, vt nota accepta ſunt; eorum facta compoſitione noteſcit
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id quod anteà quærebatur, & erat ignotum. </
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<
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>vt cùm generis definitio veſtigatur ex definitione ſin
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gularum ſpecierum, aut cùm eruitur ex demoſtratione. (tot enim ferè ſunt modi quibus definitio
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<
expan
abbr
="
cõparatur
">comparatur</
expan
>
, diuiſio, definitio ſpecierum ſubiectarum & tranſpoſitio. </
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>
<
s
>ac tranſumptio terminorum
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demonſtrationis,) nanque accipiuntur vt notæ definitiones ſpecierum, accipitur earum ratio
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expan
abbr
="
cõ-munis
">con
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munis</
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>
, in ea pòſt modo definitio generis elucet, ſic accipitur ratio nominis, vt nota per ſe, & cauſ
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ſa, vt clara per
<
expan
abbr
="
demõſtrationem
">demonſtrationem</
expan
>
; ex his coniunctis iam extitit definitio qua res noteſcit quæ prius
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ignota erat, dum mens noſtra progrediebatur ordine ſumendo, ac proponendo partes illius; ne
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que enim noſcebamus quid eſſet homo, antequàm ſciremus eſſe animal bipes, mortale, ratione
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vtens cuius ſignum, quia verè de homine licet dicere, non eſſe animal bipes. </
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<
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>non enim ſunt idem
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formaliter, & vnum ab altero ſeparari poteſt: neque ſciebamus id quod eſt in ſemicirculo, eſſe an
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gulum rectum, priusquàm inducentes cognoſceremus in ſemicirculo eſſe triangulum; & tamen
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erat notum in ſemicirculo triangulum efficere rectum. </
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>
<
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>Non igitur via notum facit, ſed tùm noti
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tia fit, vbi via peruenit ad ſuum finem, & iam conſtructum eſt id quod inſtrumentum vocamus;
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hoc enim iam notum facit.
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</
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D</
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g 1. Top.</
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E</
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a 1. Poſt.</
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F</
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G</
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<
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>Modi autem notum
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abbr
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faciẽdi
">faciendi</
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>
ſunt duo præcipui, velut anteà diximus, vnde duo
<
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abbr
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inſtrumentorũ
">inſtrumentorum</
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<
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genera extiterunt: qui item ab Ariſtotele
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sup
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b
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<
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abbr
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nonnunquã
">nonnunquam</
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<
foreign
lang
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grc
">τρόποι</
foreign
>
, & modi nuncupantur, aut enim
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ſunt definitio qua explicatur quid eſt, & ſubſtantia cognoſcitur, aut demonſtratio qua cognoſci
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tur cuiuſmodi ſit res, ſunt & alia inſtrumenta quæ, vel ad hæc referuntur, vt adminiculantia, vel
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imitantia, quòd horum virtutem aſſequi non poſsint. </
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>
<
s
>generatim verò comprehenduntur hiſce
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capitibus; aut enim notum faciunt, quia cogant, aut quia perſuadeant, aut quia declarent. </
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>
<
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>cogunt
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ſyllogiſmi; perſuadent inductiones, exempla, enthymemata, declarant definitiones, ſiue ſint quid
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nominis, ſeu quid rei, quæ perſuadent ſolùm
<
expan
abbr
="
cõmuni
">communi</
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>
voce nominata ſunt à Græcis
<
foreign
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="
grc
">παραμυθίαι</
foreign
>
,
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à M. Tullio admonitiones, à barbaris modiculæ innuitiones. </
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>
<
s
>hæ verò & inſtrumenta declarantia
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ab Auerroë maneries diſciplinæ vocantur. </
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>
<
s
>Horum omnium potiſsima demonſtratio & definitio:
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ad demonſtrationem & definitionem reliqua diriguntur, vt famulantia, velut inductiones &
<
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abbr
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exẽ-pla
">exen
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pla</
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; necnon
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demõſtrationes
">demonſtrationes</
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>
quòd eſt. </
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>
<
s
>Vbi enim rationem reddere valeamus accidentium, quoad
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ſenſui perſpicua ſunt &
<
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">καὶ φαντασίαν</
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>
, tùm de ſubſtantia quoque dicere licebit: ſimiliter ora
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tiones dialecticæ; quoniam ſuaptè natura terminantur definitionibus, aut etiam imitantur; vt
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quia verum ex definitione & demonſtratione conſequi nequeamus; eorum auxilio ſaltem habea
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mus id quod quam proximè accedit ad verum. </
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>
<
s
>ſic veræ definitioni famulatur definitio quid no
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minis, aut ad ipſam refertur; vt eius imago atque rationes tùm rethoricæ, tùm dialecticæ perſua
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dent, vt aſſequamur demonſtrationem, aut ibi valent vbi res quam cognoſcere cupimus, non ad
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mittat demonſtrationem, & hæc via item ab Ariſtotele vocatur:
<
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c
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enim idem valet àc
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<
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>
, qua voce vſus eſt Ariſtoteles in Top. Sed quia non docent inſtrumenta, niſi quatenus
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procedunt ex notis; ita enim fit in notitia, vt in rerum ortu. </
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>
<
s
>Nam ſicut poteſtas non deducitur ad
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actum, niſi ab eo quod eſt actu; ſic potentia cognitum non ſit actu cognitum, niſi proficiſcatur ab
<
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actu cognito. </
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>
<
s
>Quare non modò nihil efficitur, niſi ritè termini coniuncti fuerint; verum etiam
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niſi ſint manifeſti; proptereà ſubiicitur quartum viæ ſignificatum, qui eſt progreſſus à principiis
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quæ, cùm actu nota ſint, vim habent efficiendi actu notum id quod actu ignotum eſt, ſed poteſta
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te notum, de quo mentionem fecit Ariſtoteles, cùm docuit innatam eſſe nobis viam,
<
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type
="
sup
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d
<
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="
sup
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vt progre
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diamur à notis nobis ad nota natura, in quo non ſumptio principiorum, non diſpoſitio, non ſtru
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ctura
<
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abbr
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inſtrumentorũ
">inſtrumentorum</
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>
obſeruatur, ſed eorum virtus quæ ordine collocantur: nanque ea quæ </
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>
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</
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</
body
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</
text
>
</
archimedes
>