History is not just what happened, but what we remember and how we remember it.
历史不仅仅是发生了什么，而是我们记得什么以及我们如何记得它。
知道什么都不是；想象才是一切。
Only a life lived for others is a life worthwhile.
"Parental investment is the key to understanding the origins of sex differences."
我们与孩子交谈的方式会成为他们内心的声音。