a revolution is not a dinner party

English

Etymology

Calque of Chinese 革命不是請客吃飯 / 革命不是请客吃饭 (gémìng bùshì qǐngkè chīfàn, literally revolution is not having guests to eat a meal). An aphoristic political statement by Mao Zedong, defending violence as a means of imposing a different societal order; for more, see Wikipedia at revolution is not a dinner party.

Proverb

a revolution is not a dinner party

  1. In order to achieve something, courtesy, long-held norms, and other such formalities must be dropped.