Intellect is stronger than cannon.

It seems strange that a butterfly's wing should be woven up so thin and gauzy in the monstrous loom of nature, and be so delicately tipped with fire from such a gross hand, and rainbowed all over in such a storm of thunderous elements. The marvel is that such great forces do such nice work.

Who escapes a duty, avoids a gain.

Nature is man's religious book, with lessons for every day.

Every rose is an autograph from the hand of the Almighty God on this world about us. He has inscribed His thoughts in these marvelous hieroglyphics which sense and science have been these many thousand years seeking to understand.

There is no college for the conscience.

Mankind never loses any good thing, physical, intellectual, or moral, till it finds a better, and then the loss is a gain. No steps backward is the rule of human history. What is gained by one man is invested in all men, and is a permanent investment for all time.