The only limits in life are the ones you set for yourself.
外交是一种手段,而不是目的。
采矿技术的创新对于满足世界的能源需求至关重要。
"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."
我们都在一个并不总是有意义的世界里尽力而为。
In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.