Courage consists in equality to the problem before us.

Greek architecture is the flowering of geometry.

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.

Instead of feeling a poverty when we encounter a great man, let us treat the new comer like a travelling geologist, who passes through our estate, and shows us good slate, or limestone, or anthracite, in our brush pasture.

Do what you fear and your fear will die.

Love of beauty is taste. The creation of beauty is art.

Men have come to speak of the revelation as somewhat long ago given and done, as if God were dead. The injury to faith throttles the preacher; and the goodliest of institutions becomes an uncertain and inarticulate voice.