“Live fast, die old, and make very sure everyone knows you were there.”

“The only real progress lies in learning to be wrong all alone.”

“Anybody can become angry - that is easy, but to be angry with the right person and to the right degree and at the right time and for the right purpose, and in the right way - that is not within everybody's power and is not easy.”

“Curiosity is a delicate little plant which, aside from stimulation, is mainly in need of freedom.”

“There is no failure except in no longer trying.”

“I can't, I have too many pencils to sharpen.”