天下的老百姓如果都向上统一于天子，而不向上统一于天的意志，那么灾祸就还没有完全离去。 

Sustainability isn't just a buzzword; it's a fundamental part of how we operate.

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

宇宙不是一个需要解决的谜题，而是一个需要经历的神秘。

现代密码学的挑战不仅在于保护信息，而且在于以一种既高效又可扩展的方式来实现。