Friendship is unnecessary like philosophy like art... It has no survival value rather it is one of those things that give value to survival.
Telling us to obey instinct is like telling us to obey 'people.' People say...
Wushu is a move in Chinese a physical move. An attack. Wushu is like an art.
When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That's relativity.