Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

Anyone who conducts an argument by appealing to authority is not using his intelligence; he is just using his memory.

以权相争的，不是用自己的聪明;他只是在利用他的记忆。

-- Leonardo di ser Piero da Vinci 达芬奇爵士