Of course, we have known for a long time that a word, like any verbal sign, is a unity of two components.
“My mother used to take my brother and me to get any books we wanted, but they were second hand books published in the '30s and '40s. I liked scary books.”
“I do all kinds of roles - nerd, psycho, nerd, psycho, nerd, psycho - and occasionally someone kind of normal. It's weird, when I lived in Austin I was always cast as pretty normal people. But when I moved to Los Angeles I was immediately branded a psycho.”