No man ever achieved worthwhile success who did not, at one time or other, find himself with at least one foot hanging well over the brink of failure.

All my life I've had one dream, to achieve my many goals.

When things go wrong don't go with them

Eighty percent of success is showing up.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.

To solve any problem, here are three questions to ask yourself: First, what could I do? Second, what could I read? And third, who could I ask?

One must be sane to think clearly, but one can think deeply and be quite insane.

When you know what you want, and want it bad enough, you will find a way to get it.

You never achieve success unless you like what you are doing.

What I cannot create, I do not understand.

Boredom is one of the most blissful feelings.

Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...

Talent is cheaper than table salt. What separates the talented individual from the successful one is a lot of hard work.

A great secret of success is to go through life as a man who never gets used up.

When you play, play hard; when you work, don't play at all.

Good things happen to those who hustle.

Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.

We don't know a millionth of one percent about anything.

Make them laugh, make them cry, and back to laughter. What do people go to the theatre for? An emotional exercise. I am a servant of the people. I have never forgotten that.

Be interesting, be enthusiastic... and don't talk too much.

If I have ever made any valuable discoveries, it has been due more to patient attention, than to any other talent.