Don't second guess the mistakes you've made, others will do that for you. Make things as simple as possible, but not simpler.

Understanding of our fellow human beings...becomes fruitful only when it is sustained by sympathetic feelings in joy and sorrow.

For every one billion particles of antimatter there were one billion and one particles of matter. And when the mutual annihilation was complete, one billionth remained - and that's our present universe.

The value of a college education is not the learning of many facts but the training of the mind to think

What I seek to accomplish is simply to serve with my feeble capacity truth and justice, at the risk of pleasing no one.

External conditions can, to a certain extent, reduce, but never cancel individual repsonsibility.

In matters of trust and justice there can be no distinction between big problems and small, for the general principles which determine the conduct of men are indivisible. Whoever is careless with the truth in small matters cannot be trusted in important affairs.