“It’s been two years now since I met Gaby. If you can believe this, which I’m sure you can, Gaby was but wasn’t my student when I was in Washington, D.C. I say wasn’t because she wasn’t on my roster, yet she always found herself around me and my group of students. She was always polite, and whenever she saw me, she’d wave and say very loudly with a smile: “Hi, Xzavier!””