Those who do not know history will forever remain children
Tomorrow will give us something to think about
When you wish to instruct, be brief; that men's [children's] minds take in quickly what you say, learn its lesson, and retain it faithfully. Every word that is unnecessary only pours over the side of a brimming mind.
What is dignity without honesty?
Our thoughts are free.
What one has, one ought to use: and whatever he does he should do with all his might.