The imperialists and domestic reactionaries will certainly not take their defeat Lying down and they will struggle to the last ditch. After there is peace and order throughout the country, they will still engage in sabotage and create disturbances in various ways and will try every day and every minute to stage a comeback. This is inevitable, beyond all doubt, and under no circumstances must we relax our vigilance.

The Thoughts of Chairman Mao Tsê-tung (ed. 1967)