We frequently do good in order to enable us to do evil later with impunity exemption of punishment.
Hatred is stronger than friendship.
It's the height of folly to want to be the only wise one.
Humility is the worst form of conceit.
A man seldom finds people unthankful, as long as he remains in a condition of benefiting them further.
Jealousy springs more from love of self than from love of another.