"Could a machine think?" my own view is that only a machine could think, and indeed only… — John R. Searle

"Could a machine think?" my own view is that only a machine could think, and indeed only very special kinds of machines, namely brains and machines that had the same causal powers as brains... Whatever else intentionality is, it is a biological phenomenon, and it is as likely to be as causally dependent on the specific biochemistry of its origins as lactation, photosynthesis, or any other biological phenomena.