What is tragedy? tragedy is the conflict of good.

创新不仅仅是技术的问题；它关乎我们思考和行动方式的改变。

真理是不朽的，它超越了时间的局限。

我不让任何人偷走我的快乐。

The individual has always had to struggle to keep from being overwhelmed by the tribe.

安全不是成本——它是对我们最宝贵资源（人）的投资。