The other day I heard an 8-year-old boy say that he had "a small crush" on a girl in his class. I asked for the difference between a big crush and a small crush. A big crush, he said, is when you go "mmmmmoooch", demonstrating a kiss. I sighed out of relief. "A small crush," he explained, "is when you stare at somebody and think peaceful thoughts." That is just so beautifully naive.

The innocence of children is precious, necessary, yet tragically vulnerable. It takes only a photo, a joke, a dialogue, or a short video clip to destroy it. After singing the song of experience, you no longer have the songs of innocence in your repertoire. Once sexual knowledge has been acquired, there is no turning back.

Adults in China are in a hurry to bring sex education to minors. TV reporters are on the streets asking people to talk about sex in public. In cities, special exhibits are put up for children to learn about sex. Newspapers carry reports on how lacking our sex education is.