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

If you can understand just one thing thoroughly, then you will understand everything.

FAIL - First Attempt In Learning

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

If you fail, next time fail better.

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

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

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

Hard work beats talent when talent doesn't work hard.

Tomorrow is worth more than yesterday but less than today.

We all make mistakes. What matters is how we choose to move forwards from them.

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

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

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