Wit does not take the place of knowledge.
Jealousy is the paralysis of love.
All grand thoughts come from the heart.
When we are sick our virtues and our vices are in abeyance.
A man who love only himself and his pleasures is vain, presumptuous, and wicked even from principle.
If our friends do us a service, we think they owe it to us by their title of friend. We never think that they do not owe us their friendship.