计算机科学中的挑战不仅仅是解决问题，而是找到正确的问题来解决。

Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.

价格被遗忘后，质量仍会被长久记住。

Respect the laws of nature and follow them.

我不遵循规则。我制定规则。