We all like to congregate at boundary conditions. Where land meets water. Where earth meets air. Where bodies meet mind. Where space meets time. We like to be on one side, and look at the other.

I refuse to answer that question on the grounds that I don't know the answer

He was constantly reminded of how startlingly different a place the world was when viewed from a point only three feet to the left.

and then I decided I was a lemon for a couple of weeks.

Pardon me for breathing, which I never do any way so I don’t know why I bother to say it, oh God, I’m so depressed.

Zaphod felt he was teetering on the edge of madness and wondered if he shouldn't just jump over and have done with it.

If it looks like a duck, and quacks like a duck, we have at least to consider the possibility that we have a small aquatic bird of the family anatidae on our hands.