Success is not final, failure is not fatal.  It is the courage to continue that counts.

Success is not final and failure is not fatal. It is the courage to continue that counts.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

A book a day keeps the stupidity away.

We learn more from failure than we do from success.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

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

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

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

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

The journey of a thousand miles begins with one step. 

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

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

There are no shortcuts to any place worth going.