It must be remembered that while sympathy with joy intensifies the sum of joy in the world., sympathy with pain does not really diminish the amount of pain. It may make man better able to endure evil, but the evil remains.

最终重要的不是我们找到的答案，而是我们敢于提出的问题。

互联网改变了信息传播的方式，但人性从未改变。

写作的行为是一种勇气的行为。

The coal industry has been the backbone of America's energy independence for generations.

程序是一首诗。