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

The greatest enemy to human potential is your comfort zone

Lose an hour in the morning and you will spend all day looking for it.

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.

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

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

Start, struggle, fail, fix and learn. Repeat.

Success is a journey, not a destination.

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

You can hire a tutor but you can't hire someone to practice for you.

If you fail, next time fail better.

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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Success is not final and failure is not fatal. It is the courage to continue that counts.

Time is your friend, impulse is your enemy.