Find out what you really love to do, and then find a way to make a good living doing it.

If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.

The more you are in this business, the more humbled by it you become.

The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.

I've always found the second book in a series is the hardest to write.

Don't ever promise more than you can deliver, but always deliver more than you promise.

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...

I never did a day's work in my life. It was all fun.

If you go to work on your goals, your goals will go to work on you. If you go to work on your plan, your plan will go to work on you. Whatever good things we build end up building us.

You can't make souffle rise twice.

Practice does not make perfect. Perfect practice makes perfect.

The term 'serious actor' is kind of an oxymoron, isn't it? [Like] 'Republican party' [or] 'airplane food'.

The successful leader must plan his work and work his plan.

By failing to prepare, you are preparing to fail.

Four things for success: work and pray, think and believe.

Real success can only come if there is a change in our societies and in our economics and in our politics.

If you are not willing to risk the unusual, you will have to settle for the ordinary.

I am easily satisfied with the very best.

Please all, and you will please none.

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

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