The process of conversion of writer Beicun to Christian can be analyzed based on his experience of early success,skepticism and closing.

This article expounds the cultivation of students scientific spirit in realism,rationalism and skepticism in the teaching of physics.

Words and Truth: A Review of Doubt;

The firm belief is the solid base of his scientific research;suspicion and criticism are intrinsic spirits of his methodology of science;the tendency of rationalism and the principle of aesthetics of simplicity are very significant factors for Einstein to acquire great achievement.

The nature of philosophy has been an everlasting topic in the western history of philosophy,But there lived,at least,some outstanding philosophers as Descartes﹐Hume,etc,who held the philosophic program to treat the nature of philosophy as suspicion.

It s also under suspicion that rhythm could be the proof of the labour assumption.

Firstly,it takes off the masks of human nature,then suspects the "Conscience" of human s self-feeling,in spite of indulging oneself in pain and suspicion.

The main philosophy of GMP(Group Membership Protocol)of ITUA is based on suspect/trust model.

The researching in skepticism revives recently,and it is necessary to analyze the suspect as an academic subject in the process of studying skepticism.