A good liar must have a good memory.

It is wonderful when you don't have the fear, and a lot of the time I don't ... I focus on what needs to be done instead.

Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.

When we are no longer able to change a situation - we are challenged to change ourselves.

Advice to intellectuals: let no-one represent you.

What is to give light must endure burning.

Courage is being scared to death... and saddling up anyway.

Purity of heart is to will one thing.

The joke of our time is the suicide of intention.

The two offices of memory are collection and distribution.

If you could kick the person in the pants responsible for most of your trouble, you wouldn't sit for a month.

The future belongs to those who believe in the beauty of their dreams.

If everything isn't black and white, I say, 'Why the hell not?'

I may not be better than other people, but at least I'm different.

A book is a mirror: if an ape looks into it an apostle is hardly likely to look out.

I must not write a word to you about politics, because you are a woman.

The future ain't what it used to be.

Parents are usually more careful to bestow knowledge on their children rather than virtue, the art of speaking well rather than doing well; but their manners should be of the greatest concern.

To turn really interesting ideas and fledgling technologies into a company that can continue to innovate for years, it requires a lot of disciplines.

There are books of which the backs and covers are by far the best parts.

There is an eloquence in true enthusiasm.