It doesn't do for people, especially doctors, to go about 'thinking' things. They may get into frightful trouble.

I suppose one oughtn’t to marry anybody, unless one’s prepared to make him a full-time job.”“Probably not; though there are a few rare people, I believe, who don’t look on themselves as jobs but as fellow creatures.

The rest were nondescript, as yet undifferentiated—yet nondescripts, thought Harriet, were the most difficult of all human beings to analyze. You scarcely knew they were there, until—bang! Something quite unexpected blew up like a depth charge and left you marveling, to collect strange floating debris.

Have you noticed that the astronomers and mathematicians are much the most cheerful people of the lot? I suppose that perpetually contemplating things on so vast a scale makes them feel either that it doesn't matter a hoot anyway, or that anything so large and elaborate must have some sense in it somewhere.

Still, it doesn't do to murder people, no matter how offensive they may be.