No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

An economist's guess is liable to be as good as anybody else's.

I think that there is nothing, not even crime, more opposed to poetry, to philosophy, ay, to life itself than this incessant business.

Hell, there are no rules here - we're trying to accomplish something.

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

If you listen to your fears, you will die never knowing what a great person you might have been.

Business, that's easily defined - it's other people's money.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.