The role of the artist is to ask questions, not answer them.

Great companies are built on great products.

I don't like that man. I must get to know him better.

A good idea is never lost. Even though its originator or possessor may die without publicizing it, it will someday be reborn in the mind of another....

A man paints with his brains and not with his hands.

I'm not the smartest fellow in the world, but I can sure pick smart colleagues.

What one has to do usually can be done.

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.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.

From each according to his abilities, to each according to his needs.

There are many ways of going forward, but only one way of standing still.

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

Effective communication is 20% what you know and 80% how you feel about what you know.

Dad, you've done a lot of great things, but you're a very old man, and old people are useless.

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

For the bureaucrat, the world is a mere object to be manipulated by him.

Once you start a working on something, don't be afraid of failure and don't abandon it. People who work sincerely are the happiest.

Action is the foundational key to all success.

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

Only put off until tomorrow what you are willing to die having left undone

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