The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

Diversity is not about how we differ. Diversity is about embracing one another's uniqueness.

艺术不在于完美，而在于真实。

当科学开始研究非物质现象的那一天，它将在十年内取得比过去所有世纪更多的进步。