The circular economy is an opportunity to create value, not just reduce waste.

科学要求一个人付出他的一生。

真理不在光明中被发现，而在我们不敢直视的阴影中。

The truth is a beautiful and terrible thing, and should therefore be treated with great caution.

穷人别无选择，只能诚实。富人有资本不诚实。