It wasn’t much of a classroom—but where there’s a will there’s a way. Under the awning of a bank in Spain, a devoted teacher imparts a lesson to a lone student on the sidewalk. It was this picture of an authentic, intimate street-classroom session that caught our attention after it was posted on social media and went viral. That teacher’s name? César de Miguel Santiago, a retired teacher and IT specialist for Banco de Vizcaya in Bilbao, who first spotted his street pupil, Evans Isibor, 35, two years ago, sleeping on the streets and unable to find work. Since the day César, 75, took Evans under his wing, the duo became somewhat local celebrities, with passersby on the street occasionally exclaiming, “You are my heroes!” wrote Spanish outlet El País. The said photo of the two was posted on Instagram’s Good News Movement; they’ve also made headlines in Spanish newspapers. Empathy comes …