In virtue of their contents, psychological states stand in logical relations like incompatibility, material implication, and conceptual necessitation.

I'm of two minds about Vegas. I think Vegas is strange, and I don't know where their water comes from. But as a town and a place for an entertainer, there's . . . no other place you can go to where you can just sit and do six weeks at a time and have your band and your staff be so happy.

On the veranda of a Dak bungalow two men attired in khaki shirts and sweaters, sat smoking.

Under this map, any two values in the fibre of a given point on the circle differ by 2π