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We cannot be sure of having something to live for unless we are willing to die for it.
惩罚时不避忌权贵,奖赏时不遗忘地位低下的人。
The language of causality is the language of science.
The only thing that is truly important is the impact you have on others.
科学是关于后果的知识,以及一个事实对另一个事实的依赖。
There is no love sincerer than the love of food.