translation.en: I give a talk to some remarkable high school students each summer, and ask them, after they've asked me questions, and I give them a talk and so on. Then I ask them questions.
translation.zh: 每年夏天我都会给一些天才高中生演讲， 我会给他们出题，在他们问了我问题， 我讲了课之后，我会给他们出道题：