跨行业合作是解决环境挑战的关键。
Collaboration across sectors is key to solving environmental challenges.
Every problem is an opportunity in disguise.
The old believe everything; the middle-aged suspect everything; the young know everything.
释义:现在的贫富情况不能决定以后的穷富,将来的富裕或贫困情况还不能预知。