Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact， “I have a rule for X” is the only excuse you need for your own personal policies.

技术是工具，人性才是核心。

我们都在阴沟里，但仍有人仰望星空。

黄金法则永远不会过时，它是所有其他美德的基础。（黄金法则：想要别人怎么对待你，你就要怎么对待别人）

"Das Geheimnis der Freiheit ist der Mut."

The story is told by the dead, and the dead have no need for lies.