比尔盖茨夫妇在斯坦福大学2014年毕业典礼上的联合演讲
As you leave Stanford, take your genius and your optimism and your empathy and go change the world in ways that will make millions of others optimistic as well. In the course of your lives, without any plan on your part, you’ll come to see suffering that will break your heart. When it happens, and it will, don’t turn away from it; turn toward it.
