The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.
上帝很少揭示未来。当他这样做时,只有一个原因:这是一个注定要被改变的未来。
All that we see or seem is but a dream within a dream.
互联网的未来不在于技术,而在于人们如何使用它。