Sustainability isn't an option; it's a necessity for the future of our planet.

The only phrase I've ever disliked is, 'Why, we've always done it that way.' I always tell young people, 'Go ahead and do it. You can always apologize later.'

每块石头都有故事——我们的职责是确保这是个值得讲述的故事。

正是依靠观察和思考才能找到方法。所以我们必须不断挖掘和钻研。