Coal built this country, and coal will keep it strong.
I am following nature without being able to grasp her.
凡是能够说的，都能够说清楚；对于不可说的东西我们必须保持沉默。
Education begins the gentleman, but reading, good company, and reflection must finish him.
你越是否认某件事，它就会引起越多的关注。
生命中最重要的问题往往没有答案，而我们必须学会与这些问题共存。