Gottfried Leibniz Quotes
There are also two kinds of truths: truth of reasoning and truths of fact. Truths of reasoning are necessary and their opposite is impossible; those of fact are contingent and their opposite is possible.
Tweet
Kinds | Truths | Truth | Reasoning | Fact |
comments powered by Disqus
I hold that the mark of a genuine idea is that its possibility can be proved, either a priori by conceiving its cause or reason, or a posteriori when experience teaches us that it is in fact in nature.
- Gottfried Leibniz
