We are visitors on this planet. We are here for one hundred years at the very most. During that period we must try to do something good, something useful, with our lives. if you contribute to other people's happiness, you will find the true meaning of life.
Dalai LamaWhere there is a mind, there are feelings such as pain, pleasure, and joy. No sentient being wants pain: all wants happiness instead.
Dalai Lama