每一个科学进步都迫使我们面对新的伦理问题。
Every scientific advancement forces us to confront new ethical questions.
Words are the only homeland we have.
I'm not a person who likes to be ignored.
努力成就了你。如果现在不全力以赴，总有一天会后悔。不要觉得为时已晚，继续努力吧。
I'm not interested in money or fame; I don't want to be on display like an animal in a zoo.
每一本书都是通往另一个世界的门，一个只存在于读者想象的世界。
States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.