Sarmad Ali writes: Throughout my entire year at Columbia, I was scared of almost all other ethnic food, especially sushi, which I found weird and repulsive. “Eating raw fish?” I would say to a friend in disgust. Just before graduation, a close friend from California said he would like to have me try sushi with him before he went back home. Not wanting to disappoint him, I went with him to a sushi place. He ordered for both of us…