This is what Quincy Jones had to say about the Beatles (and so many other things and celebrities) in an interview in February in Vulture. It is quite an fascinating article, try to read the whole thing.
https://www.vulture.com/2018/02/quincy-jones-in-conversation.html
Two weeks later he posted an apology on Twitter, after being lectured by his 6 daughters, not about the content but what he called the "word vomit".
https://www.vulture.com/2018/02/quincy-jones-is-very-sorry-for-some-of-the-things-he-said.html
I had posted this on another Beatles thread but as I really thought it was beyond interesting, I started a new post with it, so more pinsiders can read it.