约化群理论是朗兰兹纲领的支柱。
The theory of reductive groups is the backbone of the Langlands program.
It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.
"La verdadera patria del escritor es su lengua."