宇宙是对称群表示的巨大直积。

"Love is scary: it changes; it can go away. That's the part of the risk."

知识就是力量，但学习是超能力。

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

Technology should serve ecology, not the other way around.

制作精良的纽扣眼是艺术与自然间的唯一连接。