“ The experimenter who does not know what he is looking for will not understand what he finds. 不知道自己在寻找什么的实验者将无法理解自己的发现。 Claude Bernard 克劳德·伯纳德
“ The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others. 提高理解力有两个目的:第一,增加我们自己的知识;第二,使我们能够把这些知识传递给他人。 John Locke 约翰·洛克
“ It is not once nor twice but times without number that the same ideas make their appearance in the world. 同样的思想在世界上出现,不是一次,也不是两次,而是无数次。 Aristotle 亚里士多德