Social dilemmas are n-person non-cooperation game problems existed widely in the social life, which is difficult to obtain valuable results only using classical game theory.

This thesis analyses Huck,an assembly of contradictions,for the social incompatibility and compatibility embodied in his journey for freedom,and advocates the senses of belonging and security in man s pursuit of his dream,which sets man in an eternal dilemma.

An Endeavor to Solve the Paradox of Media s Public Relations News;

Analysis of a Paradox in Dempster-Shafer Theory;

Discussion on "Independent Dilemma"of Independent Director;

“Notarizing nephropathy”represents dilemma of proving in adverse drug reaction.

The resolution of the dilemma lies in the readjustment of the policy to reiterate the consumption need as the major driving force,reduce.

We should investigate the successes and some fails about the mathematical education in China by international current ways in the contrary theory of Chinese learners.

Clearifying the science meaning of the contrary theory.