I grew up with Lem's works as a kid, teenager and young adult in West Germany in the 80's. Lem spoke German so he was involved with the translations and there wasn't anything he wrote that didn't get translated to German. Not least because East Germany, together with Poland, was part of the Soviet block. I read 'Eden' when I was in 3rd grade -- my dad left it laying on the table in our living room. It had the world '…
Reading Lem in early age spoiled Matrix movie for me. I hated movie, it seemed unoriginal and weak, compared to Ijon Tichy story, where one professor created artificial universes in lockers or chests. Later I have learned appreciate Matrix series, but my first impression was negative. Lem has several really cool stories, "Return from the Stars" is one my favorite.
In "The Futurological Congress", the protagonist is offered two potions to choose from, red or blue. The Matrix is like a 10x dumbed down version of it.