国无义，虽大必亡。人无善志，虽勇必伤。
【大意】一个国家如果没有正义，即使再强大也定会灭亡。一个人如果没有良善的志趣，即使勇猛也必会遭遇挫伤。
If a listener nods his head when you're explaining your program, wake him up.
夜晚是一座伟大的图书馆，但星星是它的书籍。
我们都在寻找某样东西，即使我们不知道它是什么。
A writer is somebody for whom writing is more difficult than it is for other people.
The most sustainable building is one that people love and want to preserve.