It could be argued that human beings are a species of animal. However, the unique characteristics, which makes mankind different from all other species, is our【M1】______ ability to use sophisticated language. Language is considered multi-sensory, consisted of not only the verbal and【M2】______ writing, but also touch, smell, sound, body, and gestural elements. As human beings are social animals, people have the instinct to communicate with others, to share our feelings and thoughts, and in a result, language development in each【M3】______ individual becomes an instinct. Since language is the tool used as communication,【M4】______ Wittgenstein says, 'The limits of my language are the limits of my world'. He implies that people speak just one language and thus live in only one world, and if you are not capable of using a language, your world is narrowed. However,【M5】______ Einstein has an opposite opinion, he values the importance of language and says,【M6】______ 'The words of a language such as they are written and spoken do not seem to play【M7】______ any role in the mechanism of my thought.' His statement indicates that a scientists mind might work in numbers or equations, other than the language which most people use. In Einsteins quote, he says that the language of speech and writing dont【M8】______ influence his thought, because the mechanism of his thought is extraordinary. As a widely recognized great scientist, his point might be that people should think anything【M9】______ beyond what is already written, and also, 'the sum of human wisdom is not contained any one language, and no single language is capable of expressing all forms【M10】______ and degrees of human comprehension. ' 【M1】