Start, struggle, fail, fix and learn. Repeat.

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

The journey of a thousand miles begins with one step. 

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

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

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

We learn more from failure than we do from success.

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

The wise person knows that no answer is also an answer

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

There are no bad mistakes in maths, only discoveries.

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

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.