Hard work beats talent when talent doesn't work hard.

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

The temptation to quit will be the greatest when you are about to succeed

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.

Fall down seven times, stand up eight.

Your attitude is everything. Pick a good one.

No one starts out on top. You have to work your way up.

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

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Everything you want is on the other side of fear

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

The greatest enemy to human potential is your comfort zone

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.