“I didn't know what I was. I didn't have a noun.”
“Wish I didn't know now what I didn't know then.”
“I didn't know what to do, and as usual, when I didn't know what to do, I did nothing.”
“I didn't know, I didn't know, I didn't know.”
“I was angry all the time about the future I didn't want with people I didn't like. But I didn't know what I wanted - so what else was there to do?”
“Typically, I didn't know what to say so I didn't say anything.”