No one starts out on top. You have to work your way up.

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

The greatest enemy to human potential is your comfort zone

I can is 100 times more important than IQ.

Just stick with it, what seems hard now will one day be your warm up.

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

There are no shortcuts to any place worth going.

The journey of a thousand miles begins with one step. 

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

"I" not them. Be the best version of you.

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.

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

It always seems impossible until it's done.