《明史·列传·卷六十》
白圭性情庄严持重，他回家就关闭阁楼睡觉，别人请求拜见都不通报。
圭性简重，公退即闭阁卧，请谒皆不得通。
Bai Gui had a solemn and dignified character. When he went home he locked himself in his attic and slept. He did not allow anyone to disturb him, even if they requested an audience.