The man who is tenacious of purpose in a rightful cause is not shaken from his firm resolve by the frenzy of his fellow citizens clamoring for what is wrong, or by the tyrant's threatening countenance.
Wisdom at times is found in folly.
To teach is to delight.
When you introduce a moral lesson, let it be brief.
The cask will long retain the flavour of the wine with which it was first seasoned.
What we learn only through the ears makes less impression upon our minds than what is presented to the trustworthy eye.