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

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

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.

Tough times never last, but tough people do.

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

Life is full of opportunities. With every opportunity that is missed, another one is born.

Patience is when you’re supposed to get mad, but you choose to understand

Dreams don't work unless you do.

If you can understand just one thing thoroughly, then you will understand everything.

It is never too late to become what you might have been

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.

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

We learn more from failure than we do from success.

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

You cannot escape the responsibility of tomorrow by evading it today