Gay and straight men have much more in common than do gay men with lesbians or straight men with straight women. Every man must define his identity against his mother. If he does not, he he just falls back into her and is swallowed up. This is the agonizing myth-pattern in the comic, matricidal Psycho (1960), one of the hauntingly emblematic films of our time.

p. 23 - Sex, Art and American Culture : New Essays (1992)