If you want to succeed, double your failure rate.

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

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

The journey of a thousand miles begins with one step.

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

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

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

Hope might be a good breakfast, but it makes a very poor dinner

Tough times never last, but tough people do.

Go as far as you can see, when you get there, you’ll be able to see further

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

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

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