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

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

Do what you have always done and you will always be what you have always been

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

The greatest enemy to human potential is your comfort zone

Lose an hour in the morning and you will spend all day looking for it.

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.

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

Hard work beats talent when talent doesn't work hard.

There are no shortcuts to any place worth going.

Shoot for the moon and even if you miss you’ll land among the stars/

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time.