好奇心是推动科学进步的引擎。
The poet is a man who manages to be, in his own lifetime, what all men would like to be after their death.
心有成见，就好像用水浇石头，水一点都进不去；对事理不能领悟，则拘泥而不变通，一点都转动不得。
Love truth, but pardon error.
The money and effort that men expend on their bodies, they might with greater profit devote to their minds.
