Your limitation - its only your imagination.

Shoot for the moon and even if you miss you’ll land among the stars/

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

If you want to succeed, double your failure rate.

It is never too late to turn an unproductive day into a productive one.

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

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

Don’t hang your targets after you’re done shooting.

I can is 100 times more important than IQ.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

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

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