The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

我们从不如我们看起来那样幸福。

The greatest significance of cloud computing is that it lowers the threshold of innovation.

The mind once enlightened cannot again become dark.

永远不要停止学习。当你认为自己无所不知的那一刻，就是你停止成长的那一刻。