大自然是最好的老师；它已经做了实验，我们只需要解读它们。
Nature is the best teacher; it has already done the experiments, we just have to interpret them.
The circular economy is an opportunity to create value, not just reduce waste.
The real challenge is not just building climate models, but interpreting what they tell us.
仅仅活着是不够的，还需要有阳光、自由，和一点花的芬芳。
We are each our own devil, and we make this world our hell.