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Mathematics is the foundation upon which all sciences are built.
如果你停下来听一个音乐家或街头艺人表演超过一分钟,你就欠他们一美元。
我们都正走向天堂之路,也通往地狱之门。
如果你收养了一只饥饿可怜的狗,并且让它舒适顺利,它将不会咬你,这便是一个人与一只狗之间最主要的差别。
I don't want to be a product of my environment. I want my environment to be a product of me.