The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.

五官衍生感知，我们通过感知进一步认识世界。

"To understand the present, we must listen to the voices of the past."

现代时代最重要的政治发展是现代国家的崛起。

如果你不冒险，你永远不会知道自己真正的潜力。

科学因怀疑和质疑而繁荣。