Think globally, act locally.

The path to success is to take massive, determined action.

Learned we may be with another man's learning: we can only be wise with wisdom of our own.

Wisdom begins at the end.

When you judge another, you do not define them, you define yourself.

The greatest power we have is the power of choice.

All the great things are simple, and many can be expressed in a single word: freedom; justice; honor; duty; mercy; hope.

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

There is an art, or rather a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.

It takes a great man to be a good listener.

Each problem that I solved became a rule which served afterwards to solve other problems.

The weak can never forgive. Forgiveness is the attribute of the strong.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

Appearances often are deceiving.

When you dance, your purpose is not to get to a certain place on the floor. It's to enjoy each step along the way.

Wise men speak because they have something to say; Fools because they have to say something.

Men build too many walls and not enough bridges.

Desire is the very essence of man.

All differences in this world are of degree, and not of kind, because oneness is the secret of everything.

One never notices what has been done; one can only see what remains to be done.