The herd of mankind can hardly be said to think; their notions are almost all adoptive; and, in general, I believe it is better that it should be so; as such common prejudices contribute more to order and quiet, than their own separate reasonings would do, uncultivated and unimproved as they are.

At any age we must cherish illusions, consolatory or merely pleasant; in youth, they are omnipresent; in old age we must search for them, or even invent them. But with all that, boredom is their natural and inevitable accompaniment.

A cheerful, easy, open countenance will make fools think you a good-natured man, and make designing men think you an undesigning one.

A wise man will live as much within his wit as his income.... Bear this truth always in your mind, that you may be admired for your wit, if you have any; but that nothing but good sense and good qualities can make you be loved.

It is an undoubted truth, that the less one has to do, the less time one finds to do it in. One yawns, one procrastinates, one can do it when one will, and therefore one seldom does it at all.

Regularity in the hours of rising and retiring, perseverance in exercise, adaptation of dress to the variations of climate, simple and nutritious aliment, and temperance in all things are necessary branches of the regimen of health.

In seeking wisdom thou art wise; in imagining that thou hast attained it - thou art a fool.