The authour who imitates his predecessors only by furnishing himself with thoughts and elegances out of the same general magazine of literature, can with little more propriety be reproached as a plagiary, than the architect can be censured as a mean copier of Angelo or Wren, because he digs his marble out of the same quarry, squares his stones by the same art, and unites them in columns of the same orders.

Sorrow is a kind of rust of the soul, which every new idea contributes in its passage to scour away. It is the putrefaction of stagnant life, and is remedied by exercise and motion.

He is not only dull himself, but the cause of dulness in others.

Man's chief merit consists in resisting the impulses of his nature.

Knowledge is praised and desired by multitudes whom her charms could never rouse from the couch of sloth; whom the faintest invitation of pleasure draws away from their studies; to whom any other method of wearing the day is more eligible than the use of books, and who are more easily engaged by any conversation than such as may rectify their notions or enlarge their comprehension.

How small of all that human hearts endure/That part which laws or kings can cause or cure.

If useless thoughts could be expelled from the mind, all the valuable parts of our knowledge would more frequently recur.