I find the study of Human BioDiversity (HBD) fascinating. I think it ultimately explains a lot of the differences between ethnic groups and nationalities, especially regarding fertility, altruism, and the construction of complex societies like Western Civilization.
"If you're ... pathetically weak, the country is going to be overrun with millions of people, and if you're strong, then you don't have any heart, that's a tough dilemma. ... I'd rather be strong."
An American father and mother are continuing to fight for justice for their son, who was killed 18 years ago on Father’s Day in a car crash that left their family separated for life.