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] |
16719 | The primary qualities are mixed to cause secondary qualities [Burley] |
13304 | Learned men gain more in one day than others do in a lifetime [Posidonius] |
20820 | Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus] |
3652 | I can't prove the soul is indestructible, only that it is separate from the mortal body [Descartes] |