人和动物的区别是什么？ 恩格斯说：“人是会使用工具的动物”。 也就是说，人和动物的基本区别是会不会制造和使用工具。如果不是这样，现在我们可能还在树上，和猴子一样。 从这个意义上讲，人类几十万年的发展史，可以归结为不断创造和使用新的工具的历史。我们所谓“旧石器 What is the difference between human and animal? Engels said: “People are animals that use tools.” In other words, the fundamental difference between humans and animals is the ability to make and use tools. If not, now we may still be on the tree, just like a monkey. In this sense, the history of human development over hundreds of thousands of years can be attributed to the constant creation and use of new tools. We call "Paleolithic