PewDiePie mentioned Thus Spoke Zarathustra by Friedrich Nietzsche 3 times

So next up we're going to go into Nietzche "Thus Spoke Zarathustra". I talked about this book in the video I made last year a little bit.

— PewDiePie

There was actually a philosopher that brought up an idealized version of man. That's right Frederick Nietzsche, he did a couple more things than just growing a cool mustache - who would have thought? he came up with the idealized human the Ubermench, reading from Thus Spoke Zarathustra...

— PewDiePie

On Felix's bookshelf.