Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

Hard work beats talent when talent doesn't work hard.

The greatest enemy to human potential is your comfort zone

Time is your friend, impulse is your enemy.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The greatest mistake we make is living in constant fear that we will make one.

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

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

Procrastination makes easy things hard and hard things harder.

Failure to prepare = preparing to fail

There are no shortcuts to any place worth going.

Everything you want is on the other side of fear

I can is 100 times more important than IQ.

Do what you have always done and you will always be what you have always been

There are no bad mistakes in maths, only discoveries.