历史不仅仅是一系列事件，而是人类经验和情感的复杂网络。

Productivity metrics that ignore environmental impact are accounting tricks, not real progress.

We are on the verge: Today our program proved Fermat's next-to-last theorem.

The elements of mind are to be discovered by systematic introspection.

人们放弃自己权力的最常见方式就是认为自己没有任何权力。