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

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

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

Do what you have always done and you will always be what you have always been

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

There are no shortcuts to any place worth going.

Everything that happens was once a dream.

It doesn’t matter where you start, it matters how you end

Everything you want is on the other side of fear

Failure to prepare = preparing to fail

Whenever you find yourself doubting how far you can go, just remember how far you have come.

Your limitation - its only your imagination.

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

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