Nature is not human-hearted.

To cherish what remains of the Earth and to foster its renewal is our only legitimate hope of survival.

It takes a long time to grow young.

Live your life and forget your age.

The more man meditates upon good thoughts, the better will be his world and the world at large.

The young people think the old people are fools - but the old people know the young people are fools.

Everything we do is infused with the energy with which we do it. If we're frantic, life will be frantic. If we're peaceful, life will be peaceful. And so our goal in any situation becomes inner peace.

A man's true character comes out when he's drunk.

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

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

Life is too short, or too long, for me to allow myself the luxury of living it so badly.

Life is too short for long-term grudges.

Life is tough, but it's tougher when you're stupid.

If it is worth doing, it is worth overdoing.

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

Anyone who lives within their means suffers from a lack of imagination.

I would rather live in a world where my life is surrounded by mystery than live in a world so small that my mind could comprehend it.

The first forty years of life give us the text; the next thirty supply the commentary on it.

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

You are not stuck where you are unless you decide to be.

Life is like playing a violin solo in public and learning the instrument as one goes on.