《世说新语·品藻》
如果人人都像曹、李那样，就可以回到结绳而治的原始时代去，只是恐怕野兽会把人都吃光。 
人皆如此，便可结绳而治，但恐狐狸貒貉啖尽。 
If everyone is like Cao and Li, then we will go back to the primitive era of knot governance, but I'm afraid wild beasts will eat people up.