We must all obey the great law of change. It is the most powerful law of nature.

Today, more than ever before, life must be characterized by a sense of Universal responsibility, not only nation to nation and human to human, but also human to other forms of life.

The great mistake is to anticipate the outcome of the engagement; you ought not to be thinking of whether it ends in victory or defeat. Let nature take its course, and your tools will strike at the right moment.

The highest manifestation of strength is to keep ourselves calm and on our own feet.

Have you ever noticed that anybody driving slower than you is an idiot, and anyone going faster than you is a maniac?

Imagination does not become great until human beings, given the courage and the strength, use it to create.

A man who dares to waste one hour of life has not discovered the value of life

I am an American; free born and free bred, where I acknowledge no man as my superior, except for his own worth, or as my inferior, except for his own demerit.

All sport ... is one of the few activities where young people can proceed along traditional avenues, where objectives are clear, where the desire to win is not only permissible, but encouraged.

Life can only be understood backwards; but it must be lived forwards.

Life swings like a pendulum backward and forward between pain and boredom.

Nothing exists except atoms and empty space; everything else is opinion.

You can find the entire cosmos lurking in its least remarkable objects.

To do a great right do a little wrong.

I'm never going to be disabled. I'm sick of being so healthy.

Life is nothing but a competition to be the criminal rather than the victim.

You only live once, but if you do it right, once is enough.

The lessons of the past are ignored and obliterated in a contemporary antagonism known as the generation gap.

We all owe death a life.

Life is a succession of lessons which must be lived to be understood.

Live simply so others may simply live.