Politeness is a desire to be treated politely, and to be esteemed polite oneself.
Francois de La RochefoucauldIt is not enough that we should succeed, but our friends must fail as well.
Francois de La RochefoucauldWhatever pretended causes we may blame our afflictions upon, it is often nothing but self-interest and vanity that produce them.
Francois de La RochefoucauldThe greatest part of our faults are more excusable than the methods that are commonly taken to conceal them.
Francois de La Rochefoucauld