译文：事情做不好要在自己身上找原因，不要埋怨他人和下属。赏析：事情失败时不要懈怠，多从自身找原因，善于从失败中汲取教训。

自然给了我们一些她的光芒，但不是全部的光芒。

Wise men talk because they have something to say; fools, because they have to say something.

Machinery and labor-saving devices are only valuable as they serve to reduce the cost of manufacture.

最多人的最大幸福是衡量对与错的标准。