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

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

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

Just stick with it, what seems hard now will one day be your warm up.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

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

Everything that happens was once a dream.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

Your limitation - its only your imagination.

The greatest enemy to human potential is your comfort zone

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

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

Tough times never last, but tough people do.