I think, therefore I am.

The greatest enemy to human potential is your comfort zone

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

The journey of a thousand miles begins with one step. 

"I" not them. Be the best version of you.

Everything you want is on the other side of fear

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Procrastination makes easy things hard and hard things harder.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

We learn more from failure than we do from success.

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

We learn more from failure than we do from success.