You must labour to acquire that great and uncommon talent of hating with good breeding, and loving with prudence; to make no quarrel irreconcilable by silly and unnecessary indications of anger; and no friendship dangerous, in care it breaks, by a wanton, indiscreet, and unreserved confidence.
Lord ChesterfieldNever write down your speeches beforehand; if you do, you may perhaps be a good declaimer, but will never be a debater.
Lord Chesterfield