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苦難是人生最好的大學(xué)，感到遺憾的是這所大學(xué)的淘汰率太高。

Suffering is the best university life,

it is a pity that this university drop-out rates are toohigh.

時(shí)間是人生最好的朋友，值得慶幸的是這個(gè)朋友的缺席率是零。

Time is the best friend of our life time,

this friend is fortunately the absence rates at zero.