Authors:

What we think of as 'Physical beauty' is almost certainly a tag for a complex of useful survival characteristics. Smartness - intelligence - among them.

"I Will Fear No Evil" by Robert A. Heinlein, Ace Books, (p. 35), 1987.
What we think of as 'Physical beauty' is almost certainly a tag for a complex of useful survival characteristics. Smartness - intelligence - among them.