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

Bitter experience has taught us how fundamental our values are and how great the mission they represent.

Our greatest glory is not in never failing, but in rising up every time we fail.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

A great pleasure in life is doing what people say you cannot do.

I believe in the fundamental truth of all great religions of the world.

The great thing in the world is not so much where we stand, as in what direction we are moving.

The greatest way to live with honor in this world is to be what we pretend to be.

Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.

Beware of little expenses. A small leak will sink a great ship.