惩罚时不避忌权贵，奖赏时不遗忘地位低下的人。

知识是人类的最高财富，而分享知识则是最高的慷慨。

一个科学家的真正价值是由他思想的独创性来衡量的。

可以教每个人雕刻：必须学会不要米开朗基罗。优秀的程序员也是如此。

写作的行为是一种自我发现的行为。

That “democracy” is a somewhat vague term which I cannot define precisely. We ought to say, therefore: “I am fairly certain that it is a good thing if a government has something of the characteristics that are common to the British and American Constitutions,” or something of this sort.