DrizzleMan wrote:
Happiness is a feeling caused by hormones in the brain. Many humans try to aim for that feeling, so evolution favours those for whom happiness correlates with evolutionary success. That's why many people enjoy mating when the opportunity arises, eating when hungry, sleeping when tired, learning new things when given the chance, achieving goals they believe will improve their lives, etc.
^ I'd say a combination of that and inner peace/contentment (being satisfied with oneself and ones life).
_________________
Into the dark...