The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
It's not the tools you have faith in – tools are just tools – they work， or they don't work.It's people you have faith in or not.
悲观导致软弱，乐观带来力量。
启发式研究揭示了我们如何简化复杂问题，有时会导致错误。
一家公司的力量在于它的员工，而不仅仅是利润。
艺术洗去灵魂中日常生活的尘埃。
最可怕的时刻总是在你开始之前。