The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.
你可以拥有一切,只是你不可能马上拥有一切。
成功不在于成为最好的,而在于比昨天的自己更好。
没有正义的自由是暴政。
Retire into yourself and ask yourself this question: Must I write? If the answer is yes, then you must keep writing.