你们必须掌握许多知识，让它们在你们的头脑里形成一个思维框架，在随后的日子里能自动地运用它们。
You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.
Humor is a powerful tool in children's books; it can make serious topics accessible.
Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn't.
