Earth laughs in flowers.

Body cannot teach wisdom; God only.

The motive of science was the extension of man, on all sides, into Nature, till his hands should touch the stars, his eyes see through the earth, his ears understand the language of beast and bird, and the sense of the wind; and, through his sympathy, heaven and earth should talk with him. But that is not our science.

You have first an instinct, then an opinion, then a knowledge, as the plant has root, bud, and fruit.

The first steps in Agriculture, Astronomy, Zoology, (those first steps which the farmer, the hunter, and the sailor take,) teach that nature's dice are always loaded; that in her heaps and rubbish are concealed sure and useful results.

Nature is not slow to equip us in the prison-uniform of the party to which we adhere.

Men are conservatives when they are least vigorous, or when they are most luxurious. They are conservatives after dinner, or before taking their rest; when they are sick or aged. In the morning, or when their intellect or their conscience has been aroused, when they hear music, or when they read poetry, they are radicals.