Don't fear failure, fear being in the same exact same place next year as you are now.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

If you want to succeed, double your failure rate.

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.

He who has begun his task is half-way done. Have the courage to begin!

Patience is when you’re supposed to get mad, but you choose to understand

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

There are no bad mistakes in maths, only discoveries.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Failure to prepare = preparing to fail

Life is full of opportunities. With every opportunity that is missed, another one is born.

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

Hard work beats talent when talent doesn't work hard.

The greatest glory in loving lies not in never falling, but in rising every time we fall.