The selfobject is created by the Box constructor, which also overrides the return value, as seen in Listing 3.
self 对象是由 Box 构造函数创建的，后者也覆盖返回值，如清单 3 所示。
2
The process can usefully be thought of in terms of the gradual emergence of two somewhat separate features: the self as a subject, and the self as an object.
这一过程会逐渐形成两种稍有不同的特征：主体自我和客体自我。
3
This second step in the development of a full sense of self is what James called the "self-as-object".