Sustainability isn't an option; it's a responsibility.
翻译:君子因心存敬畏而修身反省。
来时惊动很大,走时没有任何声响。
饥饿的时候就不惜妄取以保存性命,吃得很饱的时候又用虚伪的行为来粉饰自己。 
A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.
The real challenge is not growing more food, but growing it smarter with less waste.