The starry heavens above me and the moral law within me.
位我上者,灿烂星空;道德律令,在我心中。
Democracy is the worst form of government except all those other forms that have been tried from time to time.
To succeed in science, you need to have a passion for the truth.
I do not lack the courage to think a thought all the way through, and thus far I have encountered no thought that I have feared.
“唯一真正的智慧是知道自己一无所知。”
不义的人不能让他富裕,不义的人不能让他显贵,不义的人不能给他信任,不义的人不使他接近。