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

Someone's sitting in the shade today because someone planted a tree a long time ago.

How wonderful it is that nobody need wait a single moment before starting to improve the world.

We were all at once terribly alone; and alone we must see it through.

People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.

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

Begin to see yourself as a soul with a body rather than a body with a soul.

Everything existing in the universe is the fruit of chance and necessity.

Every day brings a chance to live free of regret and with as much joy, fun, and laughter as you can stand.

You have to go on and be crazy. Craziness is like heaven.

When we do the best that we can, we never know what miracle is wrought in our life, or in the life of another.

There's place and means for every man alive.

Live your life as an Exclamation rather than an Explanation

Between two evils, I always pick the one I never tried before.

The object of life is not to be on the side of the majority, but to escape finding oneself in the ranks of the insane.

Old age is the only disease you dont want to be cured of.

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

Life will not break your heart. It'll crush it.

Life is like a library owned by the author. In it are a few books which he wrote himself, but most of them were written for him.

To forgive is not just to be altruistic.

Live as if you were living a second time, and as though you had acted wrongly the first time.