6 ideas
3653 | My Meditations are the complete foundation of my physics [Descartes] |
4736 | Truth is such a transcendentally clear notion that it cannot be further defined [Descartes] |
14797 | Vagueness is a neglected but important part of mathematical thought [Peirce] |
14798 | All communication is vague, and is outside the principle of non-contradiction [Peirce] |
4316 | Either all action is rational, or reason dominates, or reason is only concerned with means [Cottingham] |
3652 | I can't prove the soul is indestructible, only that it is separate from the mortal body [Descartes] |