What are you really trying to do? (你真正想要做的是什麼？)

What are you really trying to do? (你真正想要做的是什麼？)

There is no free lunch!
天下沒有白吃的午餐

Ask yourself (問問你自己):
What are you really trying to do?
你真正想要做的是什麼？

The two important concepts often mentioned by Mr. Douglas Hamilton, Emeritus Professor, Electrical and Computer Engineering, University of Arizona.

Professor Hamilton is the advisor of Mr. WeiJin Tang while he was a graduate student at the Department of Electrical and Computer Engineering, University of Arizona during 1990.


Everything costs money and there is no free lunch!
一切都需要錢，天下沒有白吃的午餐！
一切都需要錢，天下沒有免費(白吃)的午餐！

Almost everything costs money and there is no free lunch!
幾乎一切都需要錢，天下沒有白吃的午餐！
幾乎一切都需要錢，天下沒有免費(白吃)的午餐！