The best of people is the one who humbles himself the more his rank increases.

Prophet Muhammad

Anger, if not restrained, is frequently more hurtful to us than the injury that provokes it.

Seneca

Do not celebrate among the mourners, and do not weep among revelers.

Kallah 10

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

Norman Vincent Peale

To take responsibility for yourself as a leader and person; you need to learn to unlearn bad habits, and learn from your mistakes.

Andrea Reibmayr

I have never been hurt by what I have not said.

Calvin Coolidge