音乐是灵魂的语言，它有力量将我们所有人联系在一起。

A program that has not been tested does not work.

The most dangerous lies are the ones we tell ourselves.

The best picture books are those that respect the child’s intelligence and imagination.

数字世界中的安全不仅仅是保守秘密，还包括确保完整性和可用性。