He is wise who knows the sources of knowledge - who knows who has written and where it is to be found.

He is wise who knows the sources of knowledge - who knows who has written and where it is to be found.

谁知道知识的来源，谁就知道是谁写的，在哪里可以找到，谁就是智慧人。

-- Archibald Alexander Hodge 阿奇博尔德·亚历山大·霍奇