Sustainability is not an add-on, it's a way of thinking.
世界充满了故事,但这些故事其实是一个。
The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
The higher the expectations, the harder I work.