If you want to succeed, double your failure rate.

You can have results or excuses, not both

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

We all have two lives. The second begins when we realise we only have one. 

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

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

Lose an hour in the morning and you will spend all day looking for it.

There are no bad mistakes in maths, only discoveries.

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

99% of failures come from people who have the habit of making excuses.

Everything that happens was once a dream.

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

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

Skills are built not born.

The greatest enemy to human potential is your comfort zone