Patriotism is not believing your county is best. Patriotism is believing it's worthwhile to strive to make your country better.
But what’s clear is that it’s about trying to get you to sacrifice yourself for the benefit of whatever group is seeking to attain power
I am not well read on him so don't know the context or his intention, but after a quick scan of his wikipedia page I saw that he admired Hitler and Stalin, professed a belief in dictatorship and criticized the Nuremburg trials [1]. Would love to hear more from someone knowledgable on him.
In any case, I want to print your comment on stickers or tshirts or something. Spot on!
[0]: https://www.brainyquote.com/quotes/george_bernard_shaw_38692...
[1]: https://en.wikipedia.org/wiki/George_Bernard_Shaw#1930s