The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

每一个天使都是可怕的。

The most dangerous thing in the digital era is not making mistakes, but missing opportunities.

计算机科学家的真正价值在于他们能够看到看不见的东西并解决无法解决的问题。

成功的最好方式是做你自己。