" You used to be optimistic. You used to think that whatever we did would turn out well. Even after we came back from the north, you used to think that. Now you're cautious, you're anxious… You're pessimistic."

She knew he was right, but it wasn't right that he should speak to her accusingly, as if it was something to blame her for.

"I used to be young," was all she could find to say. "

― Philip Pullman , The Secret Commonwealth (The Book of Dust, #2)