every man is either a fool or physician by forty

US /ˈev.ri ˌmæn ɪz ˈiː.ðər ə ˈfu:l ɔr ˈfɪz.ɪ.ʃən baɪ ˈfɔr.ti/
"every man is either a fool or physician by forty" picture
1.

每個人到了四十歲，要嘛是傻瓜，要嘛是醫生。