Man's mind, once stretched by a new idea, never regains its original dimensions.

Man's mind, once stretched by a new idea, never regains its original dimensions.

人的思想一旦被一种新的思想所扩展，就永远不能恢复到原来的规模。

-- Oliver Wendell Holmes, Jr. 小奥利弗·温德尔·霍姆斯