A miner's safety should never be measured in cost-benefit analyses.
矿工的安全永远不应该用成本效益分析来衡量。
追求卓越是一段旅程，而不是终点。
To look at a thing is very different from seeing a thing. One does not see anything until one sees its beauty. Then and then only, does it come into existence.
有了图书馆，你是自由的，不受暂时的政治气候的限制。它是最民主的机构，因为没有人——绝对没有人——可以告诉你该读什么，什么时候读，怎么读。