最优秀的矿工不仅仅追随矿脉，他们还能发现别人忽视的机会。
The value chain is the set of activities through which a product or service is created and delivered to customers.
"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."
The truth is more magical - in the best and most exciting sense of the word - than any myth or made-up mystery or miracle.
学习新编程语言的最好方法是用它编写程序。