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

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

There are no bad mistakes in maths, only discoveries.

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

It doesn’t matter where you start, it matters how you end

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

Failure is NOT your destiny. Failure is the key to success.

You cannot start the next chapter of your life if you keep re-reading the last one.

There are no shortcuts to any place worth going.

Pure mathematics is in its way, the poetry of logical ideas.

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

It is never too late to become what you might have been

Skills are built not born.

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

Don’t be afraid to work hard and find out how good you can really be.