Learning is the process of modifying symbolic structures to improve performance.

All water has a perfect memory and is forever trying to get back to where it was.

语言是思想的皮肤。

表演是探索人类状况和更好地理解他人的一种方式。

I don't think about the past. The only thing that matters is the future.

理论计算机科学是一个领域，其中深刻的数学见解导致了实用的计算工具。

一个“履行”的话语不是真或假，而是成功或失败。

Success is not final, failure is not fatal: it is the courage to continue that counts.