Now the commencement speakers will typically also wish you good luck and extend good wishes to you.“通常，毕业典礼的演讲嘉宾都会祝你们好运并送上祝福。I will not do that, and I&#39ll tell you why.但我不会这样做，让我来告诉你为什么。”From time to time in the years to come, I hope you will be treated unfairly, so that you will come to know the