The essence of lying is in deception, not in words.

Imperfection is in some sort essential to all that we know of life. It is the sign of life in a mortal body, that is to say, of a state of progress and change. Nothing that lives is, or can be rigidly perfect; part of it is decaying, part nascent.

All men who have sense and feeling are being continually helped; they are taught by every person they meet, and enriched by everything that falls in their way. The greatest, is he who has been oftenest aided. Originality is the observing eye.

Nothing can be beautiful which is not true.

Of all the pulpits from which human voice is ever sent forth, there is none from which it reaches so far as from the grave.

Taste is the only morality. Tell me what you like and I'll tell you what you are.

Geology does better in reclothing dry bones and revealing lost creations, than in tracing veins of lead and beds of iron; astronomy better in opening to us the houses of heaven than in teaching navigation; surgery better in investigating organiation than in setting limbs; only it is ordained that, for our encouragement, every step we make in science adds something to its practical applicabilities.