I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

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

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

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

Success is the sum of small repeated efforts, day in and day out.

The greatest enemy to human potential is your comfort zone

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

If you fail, next time fail better.

You can be shown the path, but only you can make the first step.

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Don't fear failure, fear being in the same exact same place next year as you are now.

It always seems impossible until it's done.

A book a day keeps the stupidity away.