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The world has to learn that the actual pleasure derived from material things is of rather low quality on the whole and less even in quantity than it looks to those who have not tried it.

世界必须认识到，从物质事物中获得的实际快乐，从整体上看质量相当低，甚至在数量上比那些没有尝试过的人所看到的还要少。

— Oliver Wendell Holmes, Sr. 奥利弗·温德尔·霍姆斯，老。