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我们必须从一开始就考虑产品的生命周期终结问题。
需要一颗没有烦恼和恐惧的心才能体验真正的幸福。
The dynamics of perception are governed by the principle of Prägnanz (good form).
痛苦是暂时的,但骄傲是永恒的。
One of the advantages of being old is that you can speak your mind without worrying about the consequences.