The philosopher Descartes believed that he

The philosopher Descartes believed that he had found the fundamental truth when he made his famous statement: I think, therefor I am. He had, in fact, given expression to the most basic error: to equate thinking with Being and identity with thinking.

~ Eckhart Tolle

the philosopher descartes believed that he eckhart tolle
 
"One day I will find the right words, and they will be simple." Jack Kerouac