当别人都不相信你时,你必须相信自己。
I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.
I don’t do things for the response or the controversy. I just live my life.
每一个超限的一致多重性,即每一个超限集合,必须有一个确定的阿列夫作为其基数。