“ Observation is a passive science, experimentation an active science. 观察是一门被动的科学,实验是一门主动的科学。 Claude Bernard 克劳德·伯纳德
“ If we encounter a man of rare intellect, we should ask him what books he reads. 如果我们遇到一个智力超群的人,我们应该问他读什么书。 Ralph Waldo Emerson 拉尔夫·沃尔多·爱默生
“ There are but few saints amongst scientists, as among other men, but truth itself is a goal comparable with sanctity. 科学家和其他人一样,只有很少的圣人,但真理本身就是一个可以与神圣相提并论的目标。 George Sarton 乔治·萨顿