数学是模式的科学，我们研究它们以理解事物如何运作。

People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken.

强调历史研究既要理解历史背景，又要保持学术批判性。

心碎了又碎，却因破碎而存活。

我不害怕风暴，因为我在学习如何驾驶我的船。