In order to be truly happy, you must live along with, and you must stand for something larger than yourself.

One cannot conceive anything so strange and so implausible that it has not already been said by one philosopher or another...

Envy of other people shows how they are unhappy. Their continual attention to others behavior shows how they are boring.

Act as if it were impossible to fail.

Courage is resistance to fear, mastery of fear - not absence of fear.

What is the difference between unethical and ethical advertising? Unethical advertising uses falsehoods to deceive the public; ethical advertising uses truth to deceive the public.

Passion kept one fully in the present, so that time became a series of mutually exclusive 'nows.'

The most radical revolutionary will become a conservative the day after the revolution.

The human heart is a strange vessel. Love and hatred can exist side by side.

One cannot conceive anything so strange and so implausible that it has not already been said by one philosopher or another.

I have seen a peaceful expression turn to anger as fast as a whip cracks, and so the look on the face might mean less than what it seems to be.

In taking revenge, a man is but even with his enemy; but in passing it over, he is superior.

Every pilot needs a co-pilot, and let me tell you, it is awful nice to have someone sitting there beside you, especially when you hit some bumpy air.

We will discover the nature of our particular genius when we stop trying to conform to our own or to other peoples' models, learn to be ourselves, and allow our natural channel to open.

It usually takes more than three weeks to prepare a good impromptu speech.