Jennifer Bemisderfer says this involves thinking about a product's whole lifetime: "When those products are at the end of their useful life, how are they going to be broken down?

VOA: special.2010.01.26

If you decide to buy it, it has one particular virtue and that is you end up with an excellent library of classical music that will last you for a lifetime.

如果你决定买一套,那么你将拥有一个,可以伴随你一生的,非常棒的古典音乐图书馆

耶鲁公开课 - 聆听音乐课程节选