Chitauri

“If only it were all so simple! If only there were evil people somewhere insidiously committing evil deeds, and it were necessary only to separate them from the rest of us and destroy them. But the line dividing good and evil cuts through the heart of every human being. And who is willing to destroy a piece of his own heart?”
― Aleksandr Solzhenitsyn, The Gulag Archipelago 1918–1956

“reality” (one of the few words which mean nothing without quotes)”
― Vladimir Nabokov, Lolita

“There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.

There is another theory which states that this has already happened.”
― Douglas Adams, The Restaurant at the End of the Universe

“Society grows great when old men plant trees whose shade they know they’ll never sit in.”
― Exurb1a, The Fifth Science