X::: Good Mornign Sir, you called me?
Y::: Come in, have a seat please. Graduate School accepted 5 new PhD students from China. Here are their mterials. I have only one RA position available and need you to tell me which one is the best.
X::: Sure Sir.
Y::: Take them with you and be back to see me at 2pm.
Few hours later
X::: Good afternon Sir
Y::: Which one did you pick?
X::: Sir, they are all the best, I mean equally good.
Y::: I do not need you me to tell me that because I know. I need you to tell me whch one should have the RA.
X::: Sir, it is hard
Y::: I know and that is why I asked you to do it.
X went to his lab and tossed coins a few times and said: 落选的兄第们, 对不起了
30 minutes later
X::: Sir, I have the pick
Y::: Excellent!
一个真实的故事, 想必众网兄或经例过。 推藤的人哭过了, 为啥几十年后, 被推的人接着哭?无语。