Feeling sad is very normal for human beings. You feel it when you break-up, lost a job or someone dies. After feeling down, you should soon recover from the sadness and move on with your life. Unfortunately not everyone can do this. Sometimes, for no apparent reason, people get sad for long periods of time. This is considered to be depression.
Debt With Dignity
In all sorts of corners of life we now assume that it is wrong to not treat others well. For example, in the U.S. we no longer have separate entrances based on the color of your skin. Buildings make allowances for physical limitations and a recent news story said that more people have developed a tolerance for the religion of others.