The strength of a state is not just its ability to coerce, but its ability to provide services and maintain legitimacy in the eyes of its citizens.

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

Sustainability isn't just a buzzword—it's a responsibility we owe to future generations.

宇宙不仅比我们想象的更奇怪，而且比我们能想象的还要奇怪。