The passions do very often give birth to others of a nature most contrary to their own. Thus avarice sometimes brings forth prodigality, and prodigality avarice; a man's resolution is very often the effect of levity, and his boldness that of cowardice and fear.
Francois de La RochefoucauldNo accidents are so unlucky [bad] but that the wise may draw some advantage [good] from them.
Francois de La RochefoucauldIn great affairs we ought to apply ourselves less to creating chances than to profiting from those that offer.
Francois de La RochefoucauldIt is from a weakness and smallness of mind that men are opinionated; and we are very loath to believe what we are not able to comprehend.
Francois de La Rochefoucauld