The early anatomists, who laid the foundations of scientific medicine, were primarily artists; the early psychotherapists, like Freud, were primarily… - James Blish

We often resort to something called Hilbert space, which is described as n-dimensional—it’s like modern sex, any number may be played with.

You may as well go, Maurice. You can’t undo what you’ve done in any case, nor can I expect to talk to you out of whatever it is you’re planning. But I will tell you this: Your sanity is dubious.

“Your concept is a tremendous network of inconsistencies.”
“In what way?” the countess said, not very much interested.
“It seems to be based on reverence for the young, and an extremely patient and protective attitude toward their physical and mental welfare. Yet you make them live in these huge caves, utterly out of contact with the natural world, and you teach them to be afraid of death—which of course makes them a little insane, because there is nothing anybody can do about death. It is like teaching them to be afraid of the second law of thermodynamics, just because living matter sets that law aside for a very brief period.