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。

"Experience is simply the name we give our mistakes."

我不断地看到有些人在生活中越过越好，他们不是最聪明的，甚至不是最勤奋的，但他们是学习机器，他们每天夜里睡觉时都比那天早晨聪明一点点。

Every day confirms his belief of the inconsistency of all human characters, and of the little dependence that can be placed on the appearance of merit or sense.

The past is never dead. It's not even past.