The temptation to quit will be the greatest when you are about to succeed

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

Your attitude is everything. Pick a good one.

You cannot escape the responsibility of tomorrow by evading it today

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

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Time is your friend, impulse is your enemy.

Nobody said it’d be easy, they just promised it would be worth it.

Don’t practice until you get it right, practice until you can’t get it wrong.

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

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

The easiest person to deceive is yourself.

There are no shortcuts to any place worth going.

Fall down seven times, stand up eight.