Life is full of opportunities. With every opportunity that is missed, another one is born.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

There are no shortcuts to any place worth going.

Just stick with it, what seems hard now will one day be your warm up.

We learn more from failure than we do from success.

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.

He who has begun his task is half-way done. Have the courage to begin!

The power of reflection is the most powerful skill you’ll learn.

Hope might be a good breakfast, but it makes a very poor dinner

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.

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

Practice like you’ve never won. Perform like you’ve never lost.

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

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

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