"If you see a snake just kill it. Don't appoint a committee on snakes."

"The most potent weapon in the hands of the oppressor is the mind of the oppressed."

"The greater difficulty, the more glory in surmounting it. Skillful pilots gain their reputation from storms and tempests."

"Success, in a generally accepted sense of the term, means the opportunity to experience and to realize to the maximum the forces that are within us."

"Life is good for only two things, discovering mathematics and teaching mathematics."

"Luck? Sure. But only after long practice and only with the ability to think under pressure."

"Grace under Pressure."

"Reality's failure rate is similar to [that of] other barrier contraceptives."

"Practice and thought might gradually forge many an art."

"An arrow may fly through the air and leave no trace; but an ill thought leaves a trail like a serpent."

"If the world were a logical place, men would ride side saddle."

"Bodily exercise, when compulsory, does no harm to the body; but knowledge which is acquired under compulsion obtains no hold on the mind."