Abstract
Williams puts forward and develops his theory of integrity on the basis of criticizing utilitarianism and Kantian ethics as too demanding to make enough room for personal projects. Instead, his integrity theory advocates that we should act out of commitments with which we deeply identify ourselves. In doing so, we express who we really are and make our life meaningful. If not so, our integrity would be violated and we may lose ourselves. Such a description of the self in moral life is criticized as solipsism for that it makes the relationship between one’s projects and himself only be regulated by himself. This paper aims to point out that such criticism is inappropriate. To show the inaccuracy of the criticism, the author will analyze the relationship between the self and others in two aspects. The first aspect is about the structure of formation of desires and others, and the second one is about the action responsibility and others. After analysis, in the first aspect of desires, the self needs others to form and stabilize desires, beliefs and motivations to cooperate with others. Others help the self to sustain the sense of reality to prevent the self from forming wishful thinking. As to action, others’ need for response is an important element in ascribing the self’s action responsibility. The self acquires self-conception, self-cognition and self-identity through the interaction with others. Thus, others play an essential role in Williams’ theory of integrity. Although there are some flaws in Williams’ integrity theory, to reexamine his theory is conducive to our understanding of moral life.