The whole tone of my book is […]to urge that the morality which has been by our necessities developed in the society of individuals must also be applied to the society of nations as that society becomes by virtue of our development more interdependent.

Although Pygmies are relatively protected against gene flow from other populations, many Pygmy tribes show extensive gene replacement and few have remained relatively unaltered.

Suppose (a_0,a_1,…,a_n)∈ Z we say (a_0,a_1,…,a_n) is primitive if the greatest common divisor of a_0,a_1,…,a_n is 1.

With one kind of chronophilia called autonepiophilia, sexual arousal and pleasure are dependent on, and responsive to, pretending to be a baby in diapers and having one's sexual partner play along.