Don't fear failure, fear being in the same exact same place next year as you are now.

Skills are built not born.

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

We learn more from failure than we do from success.

The journey of a thousand miles begins with one step. 

I think, therefore I am.

You can hire a tutor but you can't hire someone to practice for you.

Tough times never last, but tough people do.

No one starts out on top. You have to work your way up.

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

I can is 100 times more important than IQ.

Success is a journey, not a destination.

The master has failed more times than the beginner has even tried

The journey of a thousand miles begins with one step.

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