“ Let us tenderly and kindly cherish, therefore, the means of knowledge. Let us dare to read, think, speak, and write. 因此,让我们温柔而仁慈地珍惜知识的手段。让我们敢于读、想、说、写。 John Adams 约翰·亚当斯
“ 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