" 'See these Americans over here, they all steal soap, so don't worry about it,' " the concierge told a stunned Kayongo.
Years later, Kayongo would use that memory to create a nongovernmental organization, Global Soap Project, which recycles lightly used hotel soap and puts it into the hands of disaster victims and poor women and children throughout the world.
On Thursday, Kayongo urged graduates to always pay attention to the circumstances around them. "They hold the key to your true calling in life," he said.
Two million children die each year from bacteria-born illnesses, and many can be saved with a simple bar of soap, he said.
Global Soap Project, which has soapmaking factories in Atlanta and Hong Kong, produces 30,000 bars of soap a week and has donated 1 million bars in 23 countries.
Kayongo was recognized as a 2011 CNN Hero.
Salt Lake Community College graduated one of its largest classes in school history, 4,053 students hailing from 32 states and 75 countries. More than half, 55 percent, were women.