The greatest problem of any art is to create a presence.
What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.
我在大学的时候，一直想参与做能够改变世界的事情。而现在我就在做这样的事情。
The strongest principle of growth lies in human choice.