I raised my kids to be independent—just like me.

A mathematician's best work often comes from seeing connections where others see none.

Sustainability is not an option—it's a responsibility we owe to the next generation.

建筑必须在材料和构造上诚实。

Innovation in coal technology is just as important as innovation in any other energy sector.

在这个世界上，你无法选择是否受到伤害，但你可以选择由谁来伤害你。

Sometimes you have to be alone to truly find yourself.

家不仅仅是一个地方，它是编织在我们记忆中的一种感觉。