"Old friends are gold, new friends are diamonds, if you get diamonds, don't forget gold, because only gold can hold a diamond" -Dr.APJ Abdul Kalam. Learn about 'philia', short history about friendship and friendship day celebration. Incident from the Hindu mythology. Aristotle's thought about friendship. Learn about six types of friends from the Holy Quran. "One best book is equal to hundred good friends, but one good friend is equal to a library" - Dr.APJ Abdul Kalam.