5 ideas
527 | Everything exists which anyone perceives [Metrodorus of Chios] |
16634 | I can't be unaware of anything which is in me [Descartes] |
3643 | The concept of mind excludes body, and vice versa [Descartes] |
3635 | Essence must be known before we discuss existence [Descartes] |
3634 | We can't prove a first cause from our inability to grasp infinity [Descartes] |