我们都在阴沟里，但仍有人仰望星空。
"We are all in the gutter, but some of us are looking at the stars."
"Every experiment is a conversation with nature, and nature always has something to say."
现今的士人用身于世，还不如商人使用一枚钱币时谨慎。
个体在其行为涉及除他自己以外的其他人的利益时，对社会没有责任。