A hero is no braver than an ordinary man, but he is braver five minutes longer.

Pure mathematics is in its way, the poetry of logical ideas.

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

You cannot escape the responsibility of tomorrow by evading it today

Never underestimate the importance of small steps. small steps = big changes. 

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

Our fixed mindset builds our cage, fear keeps us in it.

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

I can is 100 times more important than IQ.

The greatest mistake we make is living in constant fear that we will make one.

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

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

There are no bad mistakes in maths, only discoveries.

Success is a journey, not a destination.

We learn more from failure than we do from success.