Resilience isn’t about avoiding failure—it’s about learning how to rise every time you fall.
最优财政政策要求税率随时间平稳变化,仅对政府支出的永久性变化作出反应。
Every challenge in the energy sector is an opportunity to do better.
文学的美在于它超越时间和空间的能力。
Happiness is an inside job.