In the realm of theoretical computer science, we often find that the most profound insights come from the simplest ideas.

当你借出某物时，假装你是在赠送。如果它被归还，你会感到惊喜和快乐。

好奇心是每一次重大科学进步背后的驱动力。

牛大叫，但马却不回应；不是因为马没听到声音，是因为它们不是同类啊。点评：同类之间存在着客观联系，故能相应。

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