Good policy requires both sound theory and empirical validation.
一支最甜美的歌,往往是用于歌颂最悲伤思维的歌。
农业的成功不仅仅以产量衡量,还以我们为后代留下的遗产衡量。
Sustainability isn't just about protecting trees; it's about ensuring a future where both people and nature can thrive.