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

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

Tomorrow is worth more than yesterday but less than today.

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

Your limitation - its only your imagination.

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

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.

He who has begun his task is half-way done. Have the courage to begin!

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

The bad news is time flies, the good new is that you're the pilot.

The greatest enemy to human potential is your comfort zone

Tough times never last, but tough people do.

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

Hard work - a two way street where you get exactly what you put in.

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