the theory is nothing new..but he put in a way you and I both ca

來源: jy101 於 2012-10-15 07:07:04 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (130 bytes)

the theory is nothing new..but he put in a way you and I both can understand it.

I am for one, did benefit much from his books.

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