介绍了维特根斯坦的“家族相似”理论,讨论了维特根斯坦所谓家族相似的界线和本质以及判断相似性的特征。认为维特根斯坦真正伟大的地方,正是在看似牢不可破的壁垒面前提出了新的思想,在一个个“岔路”前立起了牌子。 Introduced Wittgenstein’s “family similar ” theory, discussed Wittgenstein’s so-called lineage and nature of family similarities and the characteristics of judging similarities. Think of Wittgenstein’s real greatness as precisely in the face of seemingly unbreakable barriers in the new ideas put forward in a “fork in the road” erected a sign.