In theory, there is no difference between theory and practice. But, in practice, there is.
一个故事应该有开头、中间和结尾——但不一定按这个顺序。
量子计算不仅仅是经典计算的更快版本;它是一种根本不同的信息处理方式。
If you start out by promising what you don't even have yet, you'll lose your desire to work toward getting it.