Let silence take you to the core of life.
The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.
Time is really the only capital that any human being has and the thing that he can least afford to waste or lose
Old age, especially an honoured old age, has so great authority, that this is of more value than all the pleasures of youth.
The most important thing to do if you find yourself in a hole is to stop digging.
On stage, I make love to 25,000 different people, then I go home alone.
How can I go forward when I don't know which way I'm facing?
Is it progress if a cannibal uses a fork?
Certain signs precede certain events.
Speed and efficiency do not always increase the quality of life.
The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.
How wonderful it is that nobody need wait a single moment before starting to improve the world.
Short as life is, we make it still shorter by the careless waste of time.
I think it can be shown that the law makes ten criminals where it restrains one.
In the survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.
Iím not afraid of death, but Iím in no hurry to die. I have so much I want to do first.
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
We were all at once terribly alone; and alone we must see it through.
History has shown there are no invincible armies.
Without a measureless and perpetual uncertainty, the drama of human life would be destroyed.
The journey of a thousand miles begins with one step.