Thought Quotes

"Never express yourself more clearly than you are able to think" "The true sign of intelligence is not knowledge but imagination" "The smallest thought could not exist unless the entire universe and the laws of physics were in some way encouraging it." "Wonder is the beginning of wisdom" "The philosophers have only interpreted the world, in various ways. The point, however, is to change it." "Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind"