You can have results or excuses, not both

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

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

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

There are no bad mistakes in maths, only discoveries.

There are no shortcuts to any place worth going.

There is no elevator to success, you have to take the stairs.

It always seems impossible until it's done.

Your attitude is everything. Pick a good one.

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

If you want to succeed, double your failure rate.

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