If you have no money, be polite.
- Danish Proverb

You should not live one way in private, another in public. 
- Publius Syrus

Fear the goat from the front, the horse from the rear, and the man from all sides.
- Russian Proverb

When angry, count ten before you speak; if very angry, a hundred.
- Thomas Jefferson

In three words I can sum up everything I've learned about life: It goes on. -- Robert Frost

Be kind — everyone you meet is fighting a hard battle” — John Watson

"I expect to pass through this world but once. Any good therefore that I can do, or any kindness that I can show to any fellow creature, let me do it now.  Let me not defer or neglect it, for I shall not pass this way again"
- William Penn

One of the most difficult things to give away is kindness, for it is usually returned” — Mark Ortman