“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.”

“This thou perceivest, which makes thy love more strong, to love that well which thou must leave ere long”

“Tie two birds together. They will not be able to fly, even though they now have four wings.”

“The eye goes blind when it only wants to see why.”