经济模型的价值在于其解释和预测的能力。
True innovation comes from faith in the future.
The best buildings come from the careful consideration of the needs of the people who will use them.
弦理论的美妙之处在于它提供了一个框架,使引力和量子力学可以和平共处。
Your time is limited, so don't waste it living someone else's life.