数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。

注释：恭敬、节俭、谦逊、守礼，这样才能自我坚守。深谋远虑，这样才能避免困厄。亲近仁德之士、结交正直之人，这样才能在危难时得到帮助。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

故事就是光。在如此黑暗的世界里，光弥足珍贵。

The ability to imagine counterfactuals is what distinguishes humans from machines.

In science, the only constant is change.

技术应该服务于人，而不是让人去适应技术。