Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

The journey of a thousand miles begins with one step.

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

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

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

Dreams don't work unless you do.

Knowledge is of no value unless you put it into practice.

Failure to prepare = preparing to fail

Try and do one thing each day that you would really rather not do.

Hard work beats talent when talent doesn't work hard.

I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

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

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

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