PAC学习框架提供了一种正式的方法来分析学习算法的效率和有效性。

The ocean is not a bottomless pit; resources are limited, and only by respecting nature can we achieve long-term development.

信任是通过提供持续的价值而建立的，而不仅仅是空洞的承诺。

音乐是连接我们所有人的通用语言。

The most successful modern states are those that have been able to harness the power of the market while maintaining a strong state that can provide public goods and regulate private activity.

The rule of law is a necessary condition for the development of a modern economy.