Old minds are like old horses; you must exercise them if you wish to keep them in working order.

Yesterday is dead, tomorrow hasn't arrived yet. I have just one day, and I'm going to be happy in it.

During the first period of a man's life the greatest danger is not to take the risk.

The story of life is quicker than the wink of an eye, the story of love is hello and goodbye...until we meet again

Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included

Life has its own hidden forces which you can only discover by living.

He who has a why to live can bear with almost any how.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

Life is not an exact science, it is an art.

Within the child lies the fate of the future.

There is also this benefit in brag: that the speaker is unconsciously expressing his own ideal. Humor him by all means, draw it all out, and hold him to it.

Life would be tragic if it weren't funny.

There is nothing more frightful than ignorance in action.

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.

I have no idea what's awaiting me, or what will happen when this all ends. For the moment I know this: there are sick people and they need curing.

A mother takes twenty years to make a man of her boy, and another woman makes a fool of him in twenty minutes.

Certain signs precede certain events.

Fortune cannot aid those who do nothing.

The essence of life is statistical improbability on a colossal scale.

Life is a journey, not a destination.

I want to feel my life while I'm in it.