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

There are no shortcuts to any place worth going.

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

There are no bad mistakes in maths, only discoveries.

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

The greatest enemy to human potential is your comfort zone

We learn more from failure than we do from success.

Never underestimate the importance of small steps. small steps = big changes. 

I think, therefore I am.

Go as far as you can see, when you get there, you’ll be able to see further

A book a day keeps the stupidity away.

In order to become better than anybody else you must first become better than yourself.

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

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

Don’t hang your targets after you’re done shooting.