“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.”

“Tis a blushing shame-faced spirit that mutinies in a man's bosom. It fills a man full of obstacles. It made me once restore a purse of gold that (by chance) I found. It beggars any man that keeps it.”

“Conscience is a thousand swords.”

“All the perfumes of Arabia will not sweeten this little hand! Oh, oh, oh!”