| Tiananmen Square: Monument to People's Heroes and the Great Hall of the People |
Twenty-five years ago, I was a university student working in a microbiology laboratory in Houston, Texas. Three of my labmates were Chinese graduate students who were closely attuned to the pro-democracy movement taking place in Beijing. Knowing that they would one day return to their home country and with so many of the protesters being university students their own age, possibly friends, the topic came up day after day as we did our experiments.