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

The greatest enemy to human potential is your comfort zone

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

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

Don't fear failure, fear being in the same exact same place next year as you are now.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

You can have results or excuses, not both

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

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

Nobody said it’d be easy, they just promised it would be worth it.

A hero is no braver than an ordinary man, but he is braver five minutes longer.