不是知识，而是学习的行为；不是占有，而是到达的过程，才能带来最大的快乐。
一切能被说出的都能够清楚地被说出，而我们不能谈论的，必须保持沉默。
The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.
只凭一句赞美的话我就可以充实地活上两个月。
The principle goal of education is to create men who are capable of doing new things, not simply repeating what other generations have done.