Freedom to learn is the first necessity of guaranteeing that man himself shall be self-reliant enough to be free

Wherethe tongue slips, it speaks the truth.

Superioty and inferiority are individual, not racial or national.

Half of the harm that is done in this world is due to people who want to feel important

The bad gardener quarrels with his rake.

Takeadvantage of the ambiguity in the world. Look at something and think aboutwhat else it might be.

A life makingmistakes is not only more honorable, but more useful than a life spent doingnothing at all.

We owealmost all our knowledge not to those who have agreed but to those who havediffered.

Whenyou plant lettuce, if it does not grow well, you don't blame the lettuce. Youlook for reasons it is not doing well. It may need fertilizer, or more water,or less sun. You never blame the lettuce. Yet if we have problems with ourfriends or our family,

Goodcommunication is as stimulating as black coffee, and just as hard to sleepafter.

Neversay more than is necessary.

Nevermiss a good chance to shut up.