“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.”

“I have supped full with horrors.”

“Some smack of age in you, some relish of the saltness of time.”

“To wilful men, the injuries that they themselves procure must be their schoolmasters.”