痛苦定律：死无疑是痛苦的，然而还有比死更痛苦的东西，那就是等死。 　　快乐定律：遇事要往好处想。比如不慎掉进了河沟里，你就可以想想也许会有一条鱼游进你的口袋。 　　幸福定律：如果你不再总是想着自己是否幸福时，你就获得幸福了。 　　错误定律：人人都会有过失。 The law of pain: death is undoubtedly painful, but there is something more painful than death, that is, waiting to die. The law of happiness: to deal with the problem want to benefit. For example, accidentally fell into the river ditch, you can think about there may be a fish swim into your pocket. Law of Happiness: You get happiness if you no longer always think about whether you are happy or not. The law of error: Everyone will have a fault.