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

If you want to succeed, double your failure rate.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

If you fail, next time fail better.

Your limitation - its only your imagination.

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

Skills are built not born.

Don’t practice until you get it right, practice until you can’t get it wrong.

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

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

I can is 100 times more important than IQ.

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

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

It always seems impossible until it's done.