最有效的调试工具仍然是仔细的思考，再加上明智放置的打印语句。

"You can never be too careful with your words, especially when you are lying."

在数学中，就像在生活中一样，最深刻的发现往往来自于提出最简单的问题。

"The power of a story lies in its ability to make us feel less alone."

I'm not afraid to take a stand. Everybody, come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.

美不是目标，但它常常在路上出现。