Bill and Melinda Gates, philanthropists and founders of the Gates Foundation, spoke at the Stanford’s 123rd Commencement Exercises on Sunday, June 15, 2014 in Stanford Stadium. You can watch the complete webcast above. The ceremony begins 45 minutes into the recording. In the above video, Bill and Melinda spoke about their current life and how they are working towards lives of so many others. They urged students to change the world through optimism and empathy. They advised them to truly connect with the poor and sick, channel the thoughts to make the world a better place.