In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
最终,一个理论的价值不在于它的复杂性,而在于它解释和预测的能力。
最好的图画书能为不同年龄段的读者提供不同层次的阅读体验。
Every saint has a past, and every sinner has a future.
Sustainability is not just about planting trees; it's about planting ideas that grow into actions.