Certainly, if you look at human behavior around the world, you have to admit that we can be very aggressive.
当然,如果你观察世界各地的人类行为,你必须承认我们可能非常好斗。
-- Jane Goodall 简·古道尔
Certainly, if you look at human behavior around the world, you have to admit that we can be very aggressive.
当然,如果你观察世界各地的人类行为,你必须承认我们可能非常好斗。
-- Jane Goodall 简·古道尔