A hero is no braver than an ordinary man, but he is braver five minutes longer.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

If you fail, next time fail better.

Procrastination makes easy things hard and hard things harder.

The power of reflection is the most powerful skill you’ll learn.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

Your attitude is everything. Pick a good one.

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

You're not in competition with anyone but yourself. Outdo your past, not other people.

I can is 100 times more important than IQ.

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

Start, struggle, fail, fix and learn. Repeat.

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

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