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

Mistakes have the power to turn you into something better than you were before.

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Everything you want is on the other side of fear

Failure is not the opposite of success, it is part of the success.

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

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

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

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

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

We learn more from failure than we do from success.

The bad news is time flies, the good new is that you're the pilot.

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