“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.”

“A man finds room in the few square inches of the face for the traits of all his ancestors; for the expression of all his history, and his wants.”

“Our ancestors ... were laborers, not lawyers.”

“I call on those that call me son, Grandson, or great-grandson, On uncles, aunts, great-uncles or great-aunts, To judge what I have done. Have I, that put it into words, Spoilt what old loins have sent?”