Time is your friend, impulse is your enemy.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

Everything you want is on the other side of fear

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Dreams don't work unless you do.

Practice like you’ve never won. Perform like you’ve never lost.

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

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

The road to success is like a staircase. If you want to succeed, double your failure rate

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.

It always seems impossible until it's done.

Tough times never last, but tough people do.

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