Our differences demand we restore the lost art of dialogue and debate

I am often asked to speak at conferences on gender and diversity, where I usually introduce myself as a Latina Republican from Los Angeles who works in the oil and gas business. I also note that I’m an only child—a good thing because I am used to being alone. My opening usually gets laughs but it also makes a point. People can provide a minority voice through different slices of their identities. I’ve found that some of these slices seem to be more socially acceptable to dismiss than others.

Even...