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

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

Skills are built not born.

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

Mistakes have the power to turn you into something better than you were before.

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

Failure to prepare = preparing to fail

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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

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

There are no shortcuts to any place worth going.

Fall down seven times, stand up eight.

In order to become better than anybody else you must first become better than yourself.

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