What we think or what we know or what we believe is in the end of little consequence. The only thing of consequence is what we do

That man is always happy who is in the presence of something which he cannot know to the full, which he is always going on to know.

... A power of obtaining veracity in the representation of material and tangible things, which, within certain limits and conditions, is unimpeachable, has now been placed in the hands of all men, almost without labour. (1853)

It is eminently a weariable faculty, eminently delicate, and incapable of bearing fatigue; so that if we give it too many objects at a time to employ itself upon, or very grand ones for a long time together, it fails under the effort, becomes jaded, exactly as the limbs do by bodily fatigue, and incapable of answering any farther appeal till it has had rest.

All the other passions do occasional good, but whenever pride puts in its word, everything goes wrong, and what it might really be desirable to do, quietly and innocently, it is mortally dangerous to do, proudly.

Superstition, in all times and among all nations, is the fear of a spirit whose passions are those of a man, whose acts are the acts of a man; who is present in some places, not in others; who makes no places holy and not others; who is kind to one person, unkind to another; who is pleased or angry according to the degree of attention you pay him, or praise you refuse to him; who is hostile generally to human pleasure, but may be bribed by sacrifice of a part of that pleasure into permitting the rest. This, whatever form of faith it colors, is the essence of superstition.

Education is the leading of human souls to what is best, and making what is best out of them.