I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

生活就是创造你自己。

El tiempo no cura las heridas, solo las entierra bajo capas de olvido.

期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。

林业的未来在于平衡经济可行性与生态责任。