the plumber and the neurosurgeon:

来源: 于 2023-11-27 14:07:23 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

A doctor washes his hands AFTER he has gone potty, but a plumber washes his hands BEFORE he goes potty. A plumber attended to a leaking faucet at the neurosurgeon's house. After a two-minute job the plumber demanded $150. The neurosurgeon exclaimed, 'I don't charge this amount even though I am a surgeon."