Freedom begins between the ears.

Edward Abbey

Teaching is the highest form of understanding.

Aristotle

To do two things at once is to do neither.

Publilius Syrus

Just as you are obligated to speak when your words will be heeded, you must remain silent when you know your words will be ignored.

Yevamot 65b

You must have chaos within you to give birth to a dancing star.

Friedrich Nietzsche

If you've got a world full of people who have inner peace, then you have a peaceful world.

Wayne W. Dyer