“Teacher, Teacher, Teacher…” The kids’ voices still echo in my mind. One month ago, I jumped on the flight to South Africa for the Celanese International Impact Program (CIIP).

In Johannesburg Airport, an African lady gave a helping hand when I was totally lost in front of the complicated transfer process. She helped me to pass the migration office through the clerk channel and claim the luggage, then sent me to another terminal for the flight check in to Cape Town. Her warm-heartedness made me feel at home…