剧情简介：Philosophers often debate the existence of such things as numbers and propositions, and say that if these objects exist, they are abstract. But what does it mean to call something 'abstract'? And do we have good reason to believe in the existence of abstract objects? This Element addresses those questions, putting newcomers to these debates in a position to understand what they...(展开全部)
作者：David Liggins
出版社：Cambridge University Press
ISBN：9781009241403
