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Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

The most sustainable quarry is the one that balances production with environmental stewardship.

你知道的越多，你能知道的就越多。

The longer I am out of office, the more infallible I appear to myself.

每一本書都是一段旅程，而每一段旅程都會改變讀者。

我們可以以三種主要方式討論一個事件：通過描述它，通過敘述其歷史，通過講述關于它的故事。