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

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

The journey of a thousand miles begins with one step.

99% of genius comes from hard work, the remaining 1% comes from innate talent

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Time is your friend, impulse is your enemy.

We learn more from failure than we do from success.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

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.

Everything you want is on the other side of fear

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

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

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

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