书是一颗只在别人胸膛里跳动的心。
历史学家必须公正，但不能冷漠。
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
你信任的不是工具——工具只是工具——它们要么工作，要么不工作。你信任的是人，或者不信任。
技术不仅仅是一种工具，它可以是进步的重要伙伴。
我的目标不是比别人更好，而是比过去的自己更好。
The secret of great fortunes without apparent cause is a crime forgotten, for it was properly done.