The truths of nature are one eternal change, one infinite variety. There is no bush on the face of the globe exactly like another bush; there are no two trees in the forest whose boughs bend into the same network, nor two leaves on the same tree which could not be told one from the other, nor two waves in the sea exactly alike.

Order and system are nobler things than power.

Know thyself, for through thyself only thou canst know God.

Blue color is everlastingly appointed by the deity to be a source of delight.

Every human action gains in honor, in grace, in all true magnificence, by its regard to things that are to come. It is the far sight, the quiet and confident patience, that, above all other attributes, separate man from man, and near him to his Maker; and there is no action nor art, whose majesty we may not measure by this test.

When you pay too much, you lose a little money - that is all. When you pay too little, you sometimes lose everything, because the thing you bought is incapable of doing the thing it was bought to do.

No divine terror will ever be found in the work of the man who wastes a colossal strength in elaborating toys; for the first lesson that terror is sent to teach us is, the value of the human soul, and the shortness of mortal time.