Give others happiness, gain more happiness.
给他人快乐，收获更多快乐！
It is the instinctive needs of life to survive and gain more happiness.
生存下来、获得更大的快乐，是生命与生俱来的本能需求。
Then there is his QQ, is it make me and the friendship between classmates more intimate friends, in each other's share gain happiness.
再是有了自己的QQ，是它让我和同学朋友间的友谊更加亲密，在彼此的分享中收获快乐。
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