First of all, it's not exactly clear what is "normal" - this changes from generation to generation and for example the traditional family used to be considered "normal" but now all other kinds of families are normal too.
Second, there is typically a big generational difference between family members, so it's hard to say that they function "as a whole"
For these reasons I don't think this statement is true.
Answer: The words, "The white man and the red man cannot dwell in harmony together. Nature forbids it..if peace can be obtained only by the sword, let the sword do its work," were spoken by D. Mirabeau B. Lamar.
Explanation:
Massive incorrect stereo type a form of labelizing and separating humans into that group of people is bad while non lazy people are somehow in a noble category