Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

We are all maths people : step 1 - do maths and step 2 - be a person. 

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

There are no bad mistakes in maths, only discoveries.

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

It is never too late to turn an unproductive day into a productive one.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Everything you want is on the other side of fear

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

Don’t hang your targets after you’re done shooting.

You cannot escape the responsibility of tomorrow by evading it today

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

Don’t confuse your path with your destination. Just because its stormy now doesn’t mean you are headed for failure.

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