Full Idea
The empty set is the pure abstract object par excellence.
Gist of Idea
The empty set is the purest abstract object
Source
Michael Jubien (Ontology and Mathematical Truth [1977], p.118 n8)
Book Reference
'Philosophy of Mathematics: anthology', ed/tr. Jacquette,Dale [Blackwell 2002], p.118
A Reaction
So a really good PhD on the empty set could crack the whole nature of reality. Get to work, whoever you are!
Related Ideas
Idea 13199 The empty set may look pointless, but many sets can be constructed from it [Enderton]
Idea 10811 The null set plays the role of last resort, for class abstracts and for existence [Lewis]