States are rational actors that seek to maximize their power and security in an anarchic international system.
国家是理性的行为者，在无政府状态的国际体系中寻求最大化其权力和安全。
The stream of consciousness is a stream of adaptations.
音乐让我学会了坚持和感恩。
埃尔德什差异问题让我着迷，因为它陈述起来如此简单，但含义却如此深刻。
Number is the ruler of forms and ideas.
The most exciting moments in mathematics are when you discover that two seemingly unrelated areas are deeply connected.