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

Success is the sum of small repeated efforts, day in and day out.

You can hire a tutor but you can't hire someone to practice for you.

Time is your friend, impulse is your enemy.

Don't expect to be good at maths or understand things straight away. Be patient and persistent. The most powerful warriors are patience and time.

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

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

I have not failed, I've just found 10,000 ways that won't work.

Try and do one thing each day that you would really rather not do.

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

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

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.