There are also two kinds of truths: those of reasoning and those of fact. Truths of reasoning are necessary and their opposite is impossible; truths of fact are contingent and their opposite is possible.

Calculus, optimism

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Details

Context

Monadology, Section 33

Date / Period

1714

Source

https://www.gutenberg.org/files/10499/10499-h/10499-h.htm

Verification

Confirmed

Explanation

Found in 2 providers: grok,deepseek

Method

Cross Reference

Sources Checked

2 sources

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