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

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

Procrastination is the thief of time and the enemy of success.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Dreams don't work unless you do.

Your attitude is everything. Pick a good one.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

The easiest person to deceive is yourself.

Practice like you’ve never won. Perform like you’ve never lost.

We learn more from failure than we do from success.

Try and do one thing each day that you would really rather not do.

I have not failed, I've just found 10,000 ways that won't work.

There are no bad mistakes in maths, only discoveries.

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

We learn more from failure than we do from success.