--- title: "Meaning & Key Takeaway of: These two rational faculties may be…" description: "\"These two rational faculties may be designated the Scientific Faculty and the Calculative Faculty respectively; since calculation is the same as delibe..." image: "https://sms4smile.com/quotes/i/eea/aristotle-78_calculations_these-two-rational-faculties-may-be-desi_2513240.png" --- # These two rational faculties may be designated the… ![“These two rational faculties may be designated the Scientific Faculty and the Calculative Faculty respectively; since calculation is the same as deliberation, and deliberation is never exercised about things that are invariable, so that the Calculative Faculty is a separate part of the rational…” quote by Aristotle](https://sms4smile.com/quotes/i/eea/aristotle-78_calculations_these-two-rational-faculties-may-be-desi_2513240.png) [Download](https://sms4smile.com/quotes/i/eea/aristotle-78_calculations_these-two-rational-faculties-may-be-desi_2513240.png) [Open image](https://sms4smile.com/quotes/i/eea/aristotle-78_calculations_these-two-rational-faculties-may-be-desi_2513240.png) > “These two rational faculties may be designated the Scientific Faculty and the Calculative Faculty respectively; since calculation is the same as deliberation, and deliberation is never exercised about things that are invariable, so that the Calculative Faculty is a separate part of the rational half of the soul.” [Aristotle](https://sms4smile.com/quotes/author/aristotle/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Aristotle distinguishes two rational parts of the soul: the scientific faculty for understanding unchanging truths and the calculative faculty for deliberation on variable matters. **In simple terms:** Two rational parts: one for fixed truths, one for variable decisions. Key Takeaway Apply appropriate reasoning to each type of problem. Themes philosophy ethics reasoning Mood analytical inquisitive Type philosophical educational When to use this quote - decision making - scientific research - ethical dilemmas - education curriculum Key Concepts rational soul faculty distinction Questions to Reflect On - How do you balance fixed knowledge with flexible decision‑making? - Can both faculties work together? A Different Perspective The separation may oversimplify the integration of knowledge and action. ★ ★ ★ ★ ★ No ratings yet [Deliberation](https://sms4smile.com/quotes/about/deliberation/) [Freedom](https://sms4smile.com/quotes/about/freedom/) [Soul](https://sms4smile.com/quotes/about/soul/) ## Related quotes > [The soul has two parts, one rational and the other irrational. 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