It always seems impossible until it's done.

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

Shoot for the moon and even if you miss you’ll land among the stars/

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

Everything that happens was once a dream.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

Time is your friend, impulse is your enemy.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

A book a day keeps the stupidity away.

The road to success is like a staircase. If you want to succeed, double your failure rate

There are no bad mistakes in maths, only discoveries.

FAIL - First Attempt In Learning

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

We learn more from failure than we do from success.