In Fact Quotes (page 7)
In fact I no longer value this kind of memento. I no longer want reminders of what was, what got broken, what got lost, what got wasted. There was a period, a long period, dating from my childhood until quite recently, when I thought I did. A period during which I believed that I could keep people fully present, keep them with me, by preserving their mementos, their "things," their totems.
Joan Didion
In fact, without a specification of a creature's goals, the very idea of intelligence is meaningless. A toadstool could be given a genius award for accomplishing with pinpoint precision and unerring reliability, the feat of sitting exactly where it is sitting. Nothing would prevent us from agreeing with the cognitive scientist Zenon Pylyshyn that rocks are smarter than cats because rocks have the sense to go away when you kick them.
Steven Pinker