power of the word 'NO'

http://www.lewrockwell.com/grigg/grigg-w130.html

""Let your 'yes' be 'yes,' and your 'no' be 'no'; anything more than this comes from the evil one."

~ Jesus of Nazareth, as quoted in Matthew 5:37

Years ago, somebody coined the aphorism, "'No' is a complete sentence." While some grammarians might disagree with that conclusion, "no" is incontrovertibly the most powerful word that a freedom-focused individual can utter – assuming, of course, that he has the fortitude to let it be his final answer.""

Please read the above link..it is a very powerful article....