I can is 100 times more important than IQ.

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

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. 

Time is your friend, impulse is your enemy.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

If you want to succeed, double your failure rate.

You cannot escape the responsibility of tomorrow by evading it today

Start, struggle, fail, fix and learn. Repeat.

Life is full of opportunities. With every opportunity that is missed, another one is born.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

The journey of a thousand miles begins with one step. 

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

Success is the sum of small repeated efforts, day in and day out.

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