Rene Descartes Quotes on Thinking
-
Cogito, ergo sum.
-
One cannot conceive anything so strange and so implausible that it has not already been said by one philosopher or another.
-
Je pense, donc je suis.
-
Except our own thoughts, there is nothing absolutely in our power.
-
In order to improve the mind, we ought less learn than to contemplate.
-
The long concatenations of simple and easy reasoning which geometricians use in achieving their most difficult demonstrations gave me occasion to imagine that all matters which may enter the human mind were interrelated in the same fashion.