自然为万物安排了合适的时间。

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

表达对人生无常的感悟，认为聚散悲欢皆有缘由

Happiness is rarely absent; it is we that know not of its presence.

Safety isn't a cost—it's an investment in our most valuable resource: people.

To curate is to create a temporary community.