Nothing in the affairs of men is worthy of great anxiety (Quotationsbook.com). Added 1/18/2017
Be kind, for everyone you meet is fighting a hard battle (Quotationspage.com). Added 5/10/2012
Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws (Dr. Gabrial Robins Website, University of Virginia). Added 4/5/2012
The photo in this post of Plato's bust is from the Wikipedia commons.