孔子说：“陪君子说话要注意三种毛病：没到说的时候就说，叫做急躁；到该说的时候不说，叫做隐瞒；不顾对方的表情就说，叫做睁眼瞎。”
The past is a shadow, always following, but never catching up.
The beauty of computer science lies in its ability to solve complex problems through elegant and efficient algorithms.
我来这里不是为了完美，而是为了真实。
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
密码学是关于在存在对手的情况下进行通信的。