There are two primary choices in life: to accept conditions as they exist, or accept the responsibility for changing them.

It's not what you are that holds you back, it's what you think you are not.

The greatest artists like Dylan, Picasso and Newton risked failure. And if we want to be great, we’ve got to risk it too.

There are two things a person should never be angry at, what they can help, and what they cannot.

Let’s go invent tomorrow instead of worrying about what happened yesterday.

My favorite things in life don't cost any money. It's really clear that the most precious resource we all have is time.

Men's best successes come after their disappointments.

Only a life lived for others is a life worthwhile.

Early success is a terrible teacher. You’re essentially being rewarded for a lack of preparation, so when you find yourself in a situation where you must prepare, you can’t do it. You don’t know how.