If you can understand just one thing thoroughly, then you will understand everything.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

99% of failures come from people who have the habit of making excuses.

Don't fear failure, fear being in the same exact same place next year as you are now.

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

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

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

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

Your attitude is everything. Pick a good one.

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

A book a day keeps the stupidity away.

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Whenever you find yourself doubting how far you can go, just remember how far you have come.