For years to come, the average of lone women will be largely increased; and the demand, always great, for some means by which they many provide for themselves, in the rude jostle of the world, will become more urgent and imperative.

The pigeonhole principle is usually stated as follows. (16.43) If more than n pigeons are placed in n holes, at least one hole will contain more than one pigeon. The pigeonhole principle is obvious, and one may wonder what it has to do with computer science or mathematics.

Keep sight of the ball!

A $465 million federal loan in 2010 helped prop up Tesla at a crucial juncture, and its customers have benefitted from hefty tax incentives.