The orthodox environmental theories [of heredity] have been accepted not because they have stood up under proper scientific investigations, but because they harmonize so well with our democratic belief in human equality.
![The orthodox environmental theories [of heredity] have been accepted not because they have stood up under proper scientific investigations, but because they harmonize so well with our democratic belief in human equality.](http://cdn.quoteddaily.com/images/arthur-jensen/the-orthodox-environmental-theories-of-heredity-have-been-accepted-not-because-they-have-stood-up-under-proper-scientific-investigations-but.jpg)
The orthodox environmental theories [of heredity] have been accepted not because they have stood up under proper scientific investigations, but because they harmonize so well with our democratic belief in human equality.