My mother says I just cribbed that unicorn example off of Bertram Russell

[conuly]

I can't see how, since I've never read any of the guy's work, so I prefer to believe that somehow, he stole it* from me. Using time travel.

*_{Will steal it? Will have stolen it? Is stealing it? Is having been had stolen it? I really need a copy of Ten Thousand Tenses for Time Travelers. I'm just not sure it's in print right now, whenever now happens to be.}