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

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

Nobody said it’d be easy, they just promised it would be worth it.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

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

Success can never happen without the journey (struggle).

Instead of finding reasons why you can't, find reasons why you can.

Go as far as you can see, when you get there, you’ll be able to see further

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

Your limitation - its only your imagination.

You cannot start the next chapter of your life if you keep re-reading the last one.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

He who has begun his task is half-way done. Have the courage to begin!

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