There are no absolute rules of conduct, either in peace or war. Everything depends on circumstances. – Leon Trotsky
The historic ascent of humanity, taken as a whole, may be summarized as a succession of victories of consciousness over blind forces – in nature, in society, in man himself. – Leon Trotsky
Old age is the most unexpected of all things that happen to a man. – Leon Trotsky
The depth and strength of a human character are defined by its moral reserves. People reveal themselves completely only when they are thrown out of the customary conditions of their life, for only then do they have to fall back on their reserves. – Leon Trotsky