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

It is not how old you are, but how you are old.

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

Life does not need to mutilate itself in order to be pure.

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.

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

The difficulty we have in accepting responsibility for our behaviour lies in the desire to avoid the pain of the consequences of that behaviour

Until you make the unconscious conscious, it will direct your life and you will call it fate.

The way to know life is to love many things.

When someone leaves, it's because someone else is about to arrive.

The scientists of today think deeply instead of clearly. One must be sane to think clearly, but one can think deeply and be quite insane.

When one has not had a good father, one must create one.

I’m not afraid of death, but I’m in no hurry to die. I have so much I want to do first.

If you've been playing poker for half an hour and you still don't know who the patsy is, you're the patsy.

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

As you go through life, you've got to see the valleys as well as the peaks.

The purpose of art is washing the dust of daily life off our souls.

Until you value yourself, you won't value your time. Until you value your time, you will not do anything with it.

What goes up must come down.

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

There is no worse bitterness than to reach the end of your life and realized you have not lived.