The greatest enemy to human potential is your comfort zone

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

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

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

I have not failed, I've just found 10,000 ways that won't work.

You can be shown the path, but only you can make the first step.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Do what you have always done and you will always be what you have always been

It always seems impossible until it's done.

I can is 100 times more important than IQ.

Dreams don't work unless you do.

Shoot for the moon and even if you miss you’ll land among the stars/

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

Mistakes have the power to turn you into something better than you were before.