"Giving is the cause of wealth, morality is the cause of bliss." – The Buddha. Now with SCIENCE!

http://www.dailymail.co.uk/sciencetech/article-2382017/Selfish-people-eventually-die-evolution-favours-cooperation.html?ito=feeds-newsxml

Why you SHOULD give away your last chocolate: Selfish people ‘will eventually die out’ because evolution favours cooperation
Researchers at Michigan State University found that selfishness will eventually disappear as a personality trait because evolution favours cooperation.