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

I can is 100 times more important than IQ.

Our fixed mindset builds our cage, fear keeps us in it.

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

The journey of a thousand miles begins with one step. 

We learn more from failure than we do from success.

It is never too late to turn an unproductive day into a productive one.

Tough times never last, but tough people do.

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

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

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

Time is your friend, impulse is your enemy.

The greatest enemy to human potential is your comfort zone

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

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