I'm a great believer in luck, and I find the harder I work the more I have of it.
That's because most jokes are lies, and you're single - minded in your pursuit of the truth.
你画的每一条线都是一个道德决定。
量子非定域性不是关于超光速通信,而是关于关联的结构。
The most powerful leadership tool you have is your own personal example.