Nobody said it’d be easy, they just promised it would be worth it.

Instead of finding reasons why you can't, find reasons why you can.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

Don't fear failure, fear being in the same exact same place next year as you are now.

Don’t hang your targets after you’re done shooting.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

A book a day keeps the stupidity away.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Pure mathematics is in its way, the poetry of logical ideas.

It is never too late to turn an unproductive day into a productive one.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

There is no elevator to success, you have to take the stairs.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.