Success is not final and failure is not fatal. It is the courage to continue that counts.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

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

The journey of a thousand miles begins with one step.

We learn more from failure than we do from success.

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

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

Don’t hang your targets after you’re done shooting.

In order to become better than anybody else you must first become better than yourself.

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

You cannot start the next chapter of your life if you keep re-reading the last one.

It is never too late to become what you might have been

Dreams don't work unless you do.

Patience is when you’re supposed to get mad, but you choose to understand

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