The greatest enemy to human potential is your comfort zone

Everything you want is on the other side of fear

Life is full of opportunities. With every opportunity that is missed, another one is born.

I think, therefore I am.

Practice like you’ve never won. Perform like you’ve never lost.

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

99% of failures come from people who have the habit of making excuses.

It is never too late to become what you might have been

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

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

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

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

The master has failed more times than the beginner has even tried

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

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