c-span: frank wu, what is "yellow" all about? >> guest: that's a good question. it's -- well, it's a book of questions, not answers. i'm a law professor, so i'm much better at asking questions than i am at answering them. i wrote this book to try to provoke people to think for themselves, not to persuade them to think as i do. i wrote it to try to start dialogue about race and diversity and civil rights, and a dialogue that's different. i'm trying to move us beyond black and white in two different ways. first, in a very literal way. sometimes we talk about race as if everyone is either black or white, and that's it. and when you talk about race that way, you leave out, well, not just asian-americans. you leave out hispanics. you leave out thousands of people, millions of people of mixed-race background. it's as if they don't exist. and i'm suggesting it doesn't matter who you are, what your identity is, what your politics are, what sort of policies you think we should have, if you can't see yellow and brown and red and all the different shades, well, you leave ou