The man who has done his level best and who is conscious that he has done his best is a success even though the world may write him down a failure.

You can easily judge the character of a man by how he treats those who can do nothing for him.

I have made the most important discovery of my career, the most important discovery of my life: It is only in the mysterious equations of love that any logic or reasons can be found.

Classes will dull your mind, destroy the potential for authentic creativity.

The purpose of education is to replace an empty mind with an open one.

People are always selling the idea that people with mental illness are suffering. I think madness can be an escape. If things are not so good, you maybe want to imagine something better.

Too many people overvalue what they are not and undervalue what they are.

As you will find in multivariable calculus, there is often a number of solutions for any given problem.

Failure is success if we learn from it.

Rationality of thought imposes a limit on a person's concept of his relation to the cosmos.

The biggest mistake people make in life is not trying to make a living at doing what they most enjoy.

One of the best ways to influence people is to make them feel important.

I do love Italian food. Any kind of pasta or pizza. My new pig out food is Indian food. I eat Indian food like three times a week. It's so good.

You can overcome wrong technology. Your people have the initiative, they see the problem, no big deal ... you can't overcome bad culture. You've gotta change whoever is in charge.

Wealth is not a material gain, but a state of mind.

Let not men think there is no truth, but in the sciences that they study, or the books that they read.

If you smell something, say something.

Storytelling is fine as long as you can encourage people to act on the stories.

There’s a window of opportunity with every girl and once that passes it becomes impossible to bang.

You mustn’t be so open-minded that your brains fall out.

Business is the real test of the moral life.