“ You can't prove any hypothesis, you can only improve or disprove it. 你不能证明任何假设,你只能改进或反驳它。 Christopher Walter Monckton 克里斯托弗·沃尔特·蒙克顿
“ If you do not know how to ask the right question, you discover nothing. 如果你不知道如何问正确的问题,你将一无所获。 W. Edwards Deming 爱德华·德明