Anger
Favorite Selections from ToInspire.com

If you hate a person, you hate something in something in him that is a part of yourself. What isn't part of ourselves doesn't disturb us. - Hermann Hesse, Demian

Anybody can become angry, that's easy. But to be angry with the right person, to the right degree, at the right time, for the right purpose, and in the right way, that's not within everybody's power. That's not easy. - Aristotle

There are two things a person should never be angry at, what they can help, and what they cannot. - Plato