不要以为春天已经离去无处可寻，绿荫下还有未开放的花朵
Collaboration across industries is key to solving complex energy problems.
可持续性不是一种选择；而是我们对后代的责任。
理解经济波动的关键在于理解人们如何形成预期。
A mathematician's best work often comes from seeing connections where others see none.