Gottfried Leibniz Quote: No.15
- 15
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. Gottfried Leibniz | Refcard PDF ↑
Tool box
- Name:
- Gottfried Leibniz (random)
- Books & Videos:
- Gottfried Leibniz Books & Videos
- Type:
- Philosopher
- Nationality:
- German
