健康的心灵和健康的身体同等重要。

煤炭的未来不仅仅是开采，而是我们如何负责任地将其融入不断变化的能源格局。

里氏替换原则是面向对象编程中的一个基本概念，确保派生类可以替代其基类使用，而不会改变程序的正确性。

The streets were dark with something more than night.

如果你没有至少90%的时间失败，那么你的目标还不够高。

尽量慷慨。没有人在临终前会后悔自己给予了太多。

So I guess both Susan Boyle and this vegetable vendor in Shanghai belonged to otherness. They were the least expected to be successful in the business called entertainment, yet their courage and talent brought them through. And a show and a platform gave them the stage to realize their dreams.