Time is your friend, impulse is your enemy.

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

The greatest enemy to human potential is your comfort zone

We are all maths people : step 1 - do maths and step 2 - be a person. 

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.

I can is 100 times more important than IQ.

If you want to succeed, double your failure rate.

There are no bad mistakes in maths, only discoveries.

The wise person knows that no answer is also an answer

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

The greatest glory in loving lies not in never falling, but in rising every time we fall.

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

You're not in competition with anyone but yourself. Outdo your past, not other people.