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

I think, therefore I am.

The wise person knows that no answer is also an answer

If you fail, next time fail better.

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

Failure is NOT your destiny. Failure is the key to success.

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.

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

Try and do one thing each day that you would really rather not do.

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

We all have two lives. The second begins when we realise we only have one. 

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Don’t be afraid to work hard and find out how good you can really be.

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