“We demand rigidly defined areas of doubt and uncertainty!”

“Selfish, adj. Devoid of consideration for the selfishness of others.”

“Hash, x. There is no definition for this word - nobody knows what hash is.Famous, adj. Conspicuously miserable.Dictionary, n. A malevolent literary device for cramping the growth of a language and ...”

“In my opinion, it was chiefly owing to their deep contemplation in their silent retreats in the days of youth that the old Indian orators acquired the habit of carefully arranging their thoughts.Th...”

“To talk well and eloquently is a very great art, but that an equally great one is to know the right moment to stop.”

“Joel Cairo: You always have a very smooth explanation ready.Sam Spade: What do you want me to do, learn to stutter?”

“If you have to do the work, do it well, with all your heart.”

“If a man is called to be a street sweeper, he should sweep streets even as a Michaelangelo painted, or Beethoven composed music or Shakespeare wrote poetry. He should sweep streets so well that all...”

“Trademark yourself with the mark of excellence.”