我们今天种植的每一棵树都是对更绿色、更健康的未来的投资。
Every tree we plant today is an investment in a greener, healthier tomorrow.
The conjectures of the Langlands program are a challenge to the next generation of mathematicians.
阅读，阅读，再阅读。什么都要读。
问题在于我们不仅不理性，而且是可预测的非理性——我们的非理性行为会以同样的方式一再发生。
货币政策有效性的关键在于其可信度和锚定长期预期的能力。
The greatest glory in living lies not in never falling, but in rising every time we fall.
The more you give, the less you have.