我为孩子们写作,因为我曾经是一个需要书籍的孩子。
"I write for kids because I was a kid who needed books."
科学是人类思想最伟大的冒险。
要理解一个地方,你必须首先理解它是如何形成的。
"The best ideas come when you're not trying to have ideas."