"… memories that never ride anything but sound waves."

"Man is sadly retarded by allowable imperfections."

"Thoughts left unsaid are never wasted."

"It is only an uncivilized world that would worship civilization."

"The tongues of conscience need a conscience of their own to keep them from speaking before they know what they are ta…"

"No conscience which is a palimpsest of the consciences of others is a safe guide."

"Avoid membership in a body of persons pledged to only one side of anything."

"If we exiled our sins, our virtues would get lonely without their old sparring partners."

"When study becomes labor, we had better change the subject-matter as quickly as possible."

"Dive where the water is deep."