There are no bad mistakes in maths, only discoveries.

The power of reflection is the most powerful skill you’ll learn.

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

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.

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

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

Everything you want is on the other side of fear

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

Procrastination is the thief of time and the enemy of success.

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

You can have results or excuses, not both

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.

The road to success is like a staircase. If you want to succeed, double your failure rate

FAIL - First Attempt In Learning

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