[CJ Wolf]

I had not heard that quote from Picasso.

[Ruy Dias de Bivar]

Here you go.
http://babailov.homestead.com/PicassoConf.html

https://www.wetcanvas.com/forums/topic/picasso-s-confession/

http://www.pennabilli.org/testi/picasso%27s%20confession.html

https://www.theguardian.com/artanddesign/2010/dec/12/germaine-greer-picasso-show-off

And then there is this....

https://quoteinvestigator.com/2016/09/08/entertainer/