“What is not started today is never finished tomorrow.”

“Whether one show one's self a man of genius in science or compose a song, the only point is, whether the thought, the discovery, the deed, is living and can live on.”

“A person hears only what they understand.”

“Duty is the demand of the hour.”

“He who cannot draw on three thousand years is living from hand to mouth.”

“Sit by my side, and let the world slip: we shall ne'er be younger.”

“All things that are, are with more spirit chased than enjoyed.”

“Let the stoics say what they please, we do not eat for the good of living, but because the meat is savory and the appetite is keen.”