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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

We learn more from failure than we do from success.

There is no elevator to success, you have to take the stairs.

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.

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

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

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

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

The easiest person to deceive is yourself.

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