There are no secrets to success. It is the result of preparation, hard work, and learning from failure.

In this world nothing can be said to be certain, except death and taxes.

If you can build a business up big enough, it's respectable.

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

Just because something doesn't do what you planned it to do doesn't mean it's useless.

Most of the important things in the world have been accomplished by people who have kept on trying when there seemed to be no hope at all.

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

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

There are no secrets to success. It is the result of preparation, hard work, and learning from failure.

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