But possibly I am something more than I suppose myself to be.

- Rene Descartes

Doubt is the origin of wisdom

- Rene Descartes

If you would be a real seeker after truth, it is necessary that at least once in your life you doubt, as far as possible, all things.

- Rene Descartes

De omnibus dubitandum

- Rene Descartes

The only thing we have power over in the universe is our own thoughts.

- Rene Descartes

The nature of matter, or body considered in general, consists not in its being something which is hard or heavy or coloured, or which affects the sen…

- Rene Descartes

Whenever anyone has offended me, I try to raise my soul so high that the offense cannot reach it.

- Rene Descartes

Conquer yourself rather than the world.

- Rene Descartes

Omnia apud me mathematica fiunt.

- Rene Descartes