"Well depressive, I don't know. If you have a little sensibility or a heart you have all the reason to be depressed once in a while. But the depression is like a motor for creation. I need a little bit of depression, a bit of acid in my stomach, to be able to create. When I'm happy I just want to dance.""
January 1, 1970
https://en.wikiquote.org/wiki/Marjane_Satrapi