Knowledge is of no value unless you put it into practice.

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

There is no elevator to success, you have to take the stairs.

I have not failed, I've just found 10,000 ways that won't work.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

I can is 100 times more important than IQ.

Everything you want is on the other side of fear

There are no shortcuts to any place worth going.

I think, therefore I am.

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

Skills are built not born.

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.

There are no bad mistakes in maths, only discoveries.