"We are all in the gutter, but some of us are looking at the stars."

数学是过去与未来的对话。

The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.

哲学的任务不是提供答案，而是澄清问题。

健康的森林意味着健康的经济；两者密不可分。