1.  "It's new in zoos," she said, "the idea that animals can think and feel."

2.  Dr. Pepperberg says her experiments have implications beyond determining whether _ how well _ animals can think.

3.  Exploring how animals think is important because it promises to shed light on the abilities from which the human mind evolved.

4.  Fitzpatrick writes that when she was a little girl she could understand what animals were thinking.

5.  How on earth did you get interested in how animals think and feel?

6.  Many of the great philosophers, including Rene Descartes in the 17th century, said animals cannot think and therefore have no moral rights.

7.  Some people have called this dance a superstition, in that the animals may think that they can stop the rain.

8.  Terrace, who has studied apes and monkeys in his lab, concedes that animals think, but draws the line at consciousness.

9.  The question of can animals learn language was replaced by the question, 'Can animals think without language?"'

10.  We can use animal communication as evidence of what the animals are thinking or feeling.