When one can do better than everyone else in the same walk, one does not make any very painful exertions to outdo oneself. The progress of improvement ceases nearly at the point where competition ends.

There are persons who are never easy unless they are putting your books and papers in order--that is, according to their notions of the matter--and hide things lest they should be lost, where neither the owner nor anybody else can find them. This is a sort of magpie faculty. If anything is left where you want it, it is called litter. There is a pedantry in housewifery, as well as in the gravest concerns. Abraham Tucker complained that whenever his maid servant had been in his library, he could not see comfortably to work again for several days.

It may be made a question whether men grow wiser as they grow older, anymore than they grow stronger or healthier or honest.

A grave blockhead should always go about with a lively one - they show one another off to the best advantage.

The origin of all science is the desire to know causes, and the origin of all false science is the desire to accept false causes rather than none; or, which is the same thing, in the unwillingness to acknowledge our own ignorance.

He who expects from a great name in politics, in philosophy, in art, equal greatness in other things, is little versed in human nature. Our strength lies in our weakness. The learned in books are ignorant of the world. He who is ignorant of books is often well acquainted with other things; for life is of the same length in the learned and unlearned; the mind cannot be idle; if it is not taken up with one thing, it attends to another through choice or necessity; and the degree of previous capacity in one class or another is a mere lottery.

A great mind is one that can forget or look beyond itself.