There is a great difference between a good physician and a bad one; yet very little between a good one and none at all.

There is a great difference between a good physician and a bad one; yet very little between a good one and none at all.

一个好医生和一个坏医生是有很大区别的;然而，在一个好的人和一个都没有之间，差距很小。

-- Arthur Young 亚瑟·扬