吾生也有涯，而知也无涯。以有涯随无涯，殆己

来源: 于 2010-12-29 01:31:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

the average life: 70 years

reading all novels published this year: 100000 years

spending all your time in learning: pointless

ha