Young men are as apt to think themselves wise enough, as drunken men are to think themselves sober enough. They look upon spirit to be a much better thing than experience; which they call coldness. They are but half mistaken; for though spirit without experience is dangerous, experience without spirit is languid and ineffective.
Lord ChesterfieldIn business be as able as you can, but do not be cunning; cunning is the dark sanctuary of incapacity.
Lord ChesterfieldIn seeking wisdom thou art wise; in imagining that thou hast attained it - thou art a fool.
Lord ChesterfieldNothing convinces persons of a weak understanding so effectually, as what they do not comprehend.
Lord Chesterfield