符号学的研究可追溯到希腊时代，随着研究的不断深入，符号学的理论更加完善，也出现过许多对符号学理论研究作出重要贡献的大师和学者。

The research on semiotics can date from Greece era. With a long time for research on semiotics, the semiotics now has become more and more perfect.

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The semiotician's answer to this is it never could have happened simply as an act of agency, as an act of will.

符号学者这样解释,这不是一己之力的结果。

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