Beware Opportunism!
https://www.marxists.org/archive/trotsky/belgium/1936/beware.htm So what then is the lesson to be learnt? A waiting attitude, passive adaptation and manoeuvring, all incomprehensible to workers, render the best service to our opponents. A revolutionary policy cannot but be offensive with regard to reformists and centrists. In the sphere of pure manoeuvres, the machine is ten thousand times more powerful,
