I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Failure to prepare = preparing to fail

Everything you want is on the other side of fear

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

Failure is not the opposite of success, it is part of the success.

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

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

The wise person knows that no answer is also an answer

There are no bad mistakes in maths, only discoveries.

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

In order to become better than anybody else you must first become better than yourself.

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