A medical student wanted to learn heart surgery,but couldn't make up his mind. So he visited a professor for suggestions. The professor asked him,"Young man,do you want to have a rich life"
"Of course."
"Then you should learn dentistry."
"Why"
"A person has only one heart,but 32 teeth."
一個醫(yī)學(xué)院的學(xué)生想學(xué)心臟外科,又拿不定主意,于是去請教一位教授。教授問他:"小伙子,你想過富裕的生活嗎?"
"當(dāng)然。"
"那你應(yīng)當(dāng)學(xué)牙科。"
"為什么?"
"人的心臟只有一個,而牙齒卻有 32 顆。"