Is that in the meme? In my opinion, Stalin was counter-revolutionary to Marxism:

Thus, as Trotsky long ago foresaw, the successes of planned economy at home and the advances of the revolution abroad sharpened the internal contradictions of Soviet society, bringing them to explosive political expression against the totalitarian regime of the bureaucratic oligarchy that usurped power following the death of Lenin

But I don’t reject what he was trying to achieve, as I don’t reject what Xi is trying in China. Don’t let Perfect be the enemy of Good.

Achieving absolute perfection may be impossible; one should not let the struggle for perfection stand in the way of appreciating or executing on something that is imperfect but still of value.