You cannot escape the responsibility of tomorrow by evading it today

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

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

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

Run in the morning before your body figures out what you're doing

The journey of a thousand miles begins with one step. 

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

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

The journey of a thousand miles begins with one step.

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

I can is 100 times more important than IQ.

Just stick with it, what seems hard now will one day be your warm up.

Tough times never last, but tough people do.

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