永远看看你还剩下什么。永远不要看你失去了什么。
Always look at what you have left. Never look at what you have lost.
现代密码学的挑战不仅是确保通信安全，而且要以既高效又可扩展的方式实现。
An eye for an eye will only make the whole world blind.
Silence is not the absence of sound, but the presence of an unspoken truth.
All men are liable to error; and most men are, in many points, by passion or interest, under temptation to it.
当今煤炭行业的领导力意味着在经济需求和环境责任之间找到微妙的平衡。