I've learned that you can't control what other people think of you, but you can control what you think of yourself.

"I think the mind is the most important thing in any sport. If you can control your mind, you can control the situation."

"No hay nada más peligroso que una idea cuando es la única que se tiene."

每个区域都是自然和文化元素的综合体。

To understand the electron is to understand the foundation of our technological civilization.

水泥生产中的创新必须平衡效率与环境责任。

安全不仅仅是一项政策，它是一种生活方式。