I still remember the exact moment the room went quiet. I was standing at the front of my classroom, holding their attention in a way that usually only happens when someone has just dropped a rumor about a favorite celebrity or announced a pop quiz they didn’t study for. I had just told them about a deadly chemical called dihydrogen monoxide. I described it as a colorless, odorless substance that could cause asphyxiation, that was found in dangerous quantities in the environment, that had been linked to corrosion and to thousands of deaths every year. Their eyes widened. Some of…

The United Nations General Assembly is one of those rare moments when the world’s leaders gather under one roof, not to wage war, not to trade insults, but to speak directly to humanity about the challenges and hopes of our time. It is a stage where words matter, where presence matters, and where the silent choreography of who sits, who stands, who stays, and who walks out can send ripples across the globe. Against this backdrop, Iranian President Masoud Pezeshkian took his turn at the podium, delivering a speech that was, by any measure, significant given the tense geopolitical climate.…