So willing is every man to flatter himself, that the difference between approving laws, and obeying them, is frequently forgotten; he that acknowledges the obligations of morality and pleases his vanity with enforcing them to others, concludes himself zealous in the cause of virtue.

To dread no eye and to suspect no tongue is the great prerogative of innocence--an exemption granted only to invariable virtue.

He that can swim needs not despair to fly; to swim is to fly in a grosser fluid, and to fly is to swim in a subtler. We are only to proportion our power of resistance to the different density of matter through which we are to pass. You will be necessarily upborne by the air if you can renew any impulse upon it faster than the air can recede from the pressure.

You may translate books of science exactly. ... The beauties of poetry cannot be preserved in any language except that in which it was originally written.

Truth, Sir, is a cow which will yield such people no more milk, and so they are gone to milk the bull.

Diffidence may check resolution and obstruct performance, but compensates its embarrassments by more important advantages; it conciliates the proud, and softens the severe; averts envy from excellence, and censure from miscarriage.

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.