There are no bad mistakes in maths, only discoveries.

Time is your friend, impulse is your enemy.

There are no shortcuts to any place worth going.

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

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

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.

99% of genius comes from hard work, the remaining 1% comes from innate talent

FAIL - First Attempt In Learning

We learn more from failure than we do from success.

The bad news is time flies, the good new is that you're the pilot.

Knowledge is of no value unless you put it into practice.

I think, therefore I am.

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

I can is 100 times more important than IQ.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.