You can be shown the path, but only you can make the first step.

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

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

Success is a journey, not a destination.

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.

Everything you want is on the other side of fear

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

Dreams don't work unless you do.

You cannot escape the responsibility of tomorrow by evading it today

Hard work beats talent when talent doesn't work hard.

Procrastination is the thief of time and the enemy of success.

Fall down seven times, stand up eight.

Do what you have always done and you will always be what you have always been