I think the pleasure of learning new things itself is already the


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送交者: mangolasi 于 2008-01-23, 11:04:49:

回答: 以前学过的东西在工作生活中并不怎么用到感觉很浪费,比如变分泛涵随机过程等 由 coubert 于 2008-01-23, 09:53:29:

biggest return...they don't really need to be useful...just keep life going without getting depressed (b/c you are preoccupied with something else)...those "useful" might simply represent a prospect of future pleasure (which is again, not useful per se)...but if you enjoy it already, usefulness is not something to be considered...is surfing the web right this moment useful?



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