世界因你的榜样而改变，而非你的意见。

In the midst of winter, I found there was, within me, an invincible summer.

The more a person limits himself, the more resourceful he becomes.

Local objections to quarries often stem from our industry's failure to demonstrate long-term value creation.

界限定义了我们的身份。它们定义了什么是“我”，什么不是“我”。界限显示了我结束的地方和他人开始的地方，引导我拥有一种所有权感。

Gratitude turns what we have into enough.