On rare occasions, a commencement speaker can jolt graduates to attention with a personal, even uncomfortable truth from their working lives.

在毕业典礼上，很少有演讲嘉宾愿意分享那些源自真实工作经历，令人不舒服的人生感悟，能够撼动毕业生心灵的此类演讲更是寥若晨星。