What goes around, comes around; karma is
Live by The Golden Rule "Do unto others as you would have them do unto you" and you'll have a happy and fulfilling life.
Believe in Karma
In Buddhist teaching, the law of karma, says only this: `for every event that occurs, there will follow another event whose existence was caused by the first, and this second event will be pleasant or unpleasant according as its cause was skillful or unskillful.' A skillful event is one that is not accompanied by craving, resistance or delusions; an unskillful event is one that is accompanied by any one of those things.
Watch your thoughts, for they become words.
Watch your words, for they become act