Number is the ruler of forms and ideas.
出自北齊·顏之推《顏氏家訓(xùn)·勉學(xué)》。沒有把天下所有的書讀個(gè)遍，就不要信口雌黃的發(fā)表觀點(diǎn)。
每一個(gè)詞都是通向理解的一步。
世界是一片偉大的海洋，我們是其中的水手。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
Courage consists not in hazarding without fear； but being resolutely minded in a just cause.