As long as a person feels pain, he is alive. As long as a person feels another's pain, he is a Human. Source: Internet
Learn to see in another's calamity the ills which you should avoid. Publilius Syrus
Do not be quick to talk about three things: about God until you establish faith in Him, about another's sin until you remember your own and about tomorrow until you see the dawn. Nikolaj Velimirovic
Sympathy is a little medicine to soothe the ache in another's heart. Jewish Proverb
Nice words are free, so choose ones that please another's ears. Vietnamese Proverb
In order to judge another's feelings, remember your own. American Proverb