交流何立伟人与动物的不同在于有思想。思想的生效是交流，而交流的工具是语言。语言与人的关系可以是直接的，譬如面对面交谈、窃窃私语或公开讲演等等；也可以是间接的，譬如打电话、写信、发表文章等等。直接也好，间接也好，都只是方式而已，目的在交流。但是，厚此薄... Exchange What is the difference between the great man and the animal lies in thinking. The effect of thinking is communication, and the tool of communication is language. The relationship between language and human beings can be direct, such as face-to-face conversation, whispering or speaking in public, etc. It can also be indirect, such as making phone calls, writing letters, publishing articles, and the like. Directly or indirectly, are just ways, the purpose of communication. However, thick and thin ...