Observation is an old man's memory.

Principally I hate and detest that animal called man; although I heartily love John, Peter, Thomas, and so forth.

Interest is the spur of the people, but glory that of great souls. Invention is the talent of youth, and judgment of age.

Apollo was held the god of physic and sender of disease. Both were originally the same trade, and still continue.

What some people invent the rest enlarge.

Real vision is the ability to see the invisible.

What we call the Irish Brogue is no sooner discovered, than it makes the deliverer, in the last degree, ridiculous and despised; and, from such a mouth, an Englishman expects nothing but bulls, blunders, and follies.