The injunction to be nice is used to deflect criticism and stifle the legitimate anger of dissent.
Malcolm GladwellManaging dissent is about recognizing the value of disagreement, discord and difference.
Noreena HertzYou'll often hear the left lecture about the importance of dissent in a free society.
David HarsanyiIt is hard for any one to be an honest politician who is not born and bred a Dissenter.
William Hazlitt