Koren Zailckas

I think what I learned in research is that as Americans, we're very distrustful of anger. We're not sure if we should repress it. The idea that anger is supposed to be controlled is American, and we try to keep it out of our homes.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.