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

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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. 

I can is 100 times more important than IQ.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

The easiest person to deceive is yourself.

It always seems impossible until it's done.

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

Mistakes have the power to turn you into something better than you were before.

You can have results or excuses, not both

You cannot start the next chapter of your life if you keep re-reading the last one.

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