The past is never dead. It's not even past.
过去从未死去。它甚至不是过去。
密码学的本质是允许在存在对手的情况下进行通信。
网络不仅仅是连接机器，它连接的是人。
Getting cheated occasionally is the small price for trusting the best of everyone， because when you trust the best in others， they generally treat you best.
如果你没有失败，说明你不够努力。