一、名人名言类

1. "The earth is not a gift. It's a responsibility."

地球不是一份礼物，而是一份责任。2. "Our environment is the only home we have."

我们的环境是唯一的家园。3. "Preservation of the environment is the foundation of human survival."

环境保护是人类生存的基础。4. "Nature does not belong to us, we belong to nature."

自然不属于我们，我们属于自然。二、环保行动倡议类

1. "Reduce, reuse, recycle. The three R's of sustainability."

减少、再利用、回收，可持续发展的三大原则。2. "Save one drop of water, save a life."

每滴水都关乎生命。3. "Plant a tree today, harvest tomorrow."

今日种树，明日受益。4. "Think green, act green, live green."

思考绿色、行动绿色、生活绿色。三、生态保护类

1. "The beauty of nature is in its diversity."

自然之美在于多样性。2. "Protect wildlife, preserve biodiversity."

保护野生动物，维护生物多样性。3. "Balance nature, not conquer it."

与自然平衡，而非征服自然。4. "Every creature has a role in the ecosystem."

每个生物在生态系统中都有其作用。这些名言既包含对自然的敬畏，也强调人类在环境保护中的责任，适合用于环保教育、宣传或个人行动激励。