The greatest enemy to human potential is your comfort zone

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

Dreams don't work unless you do.

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

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

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

Don’t practice until you get it right, practice until you can’t get it wrong.

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.

The journey of a thousand miles begins with one step. 

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

Pure mathematics is in its way, the poetry of logical ideas.

Fall down seven times, stand up eight.

The master has failed more times than the beginner has even tried

Everything that happens was once a dream.