控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。

没有祖国的人，就像没有歌声的夜莺。

"The future of computing is not just about faster processors, but about smarter algorithms."

Remember, if you ever need a helping hand, you'll find them at the end of each of your arms. As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

A balcony or porch needs to be at least 6 feet (2m) deep or it won’t be used.

A vida é a arte do encontro, embora haja tanto desencontro pela vida.

最成功的组织是那些专注于为所有利益相关者创造价值的组织。

诗歌是灵魂的语言，是我们无法用普通语言表达的回声。