Once again, it's about chipping away the excess stone because as kids, we are always asking questions.

再一次，这是关于凿掉多余的石头，因为作为孩子，我们永远都在问问题。

哈佛公开课 - 幸福课课程节选

Moreover, the kids we have are vulnerable for long periods of time and require our resources.

而且，我们的孩子很长一段时间,易受伤害,我们需要保护它们。

耶鲁公开课 - 心理学导论课程节选