Sustainability isn't a choice—it's a responsibility we owe to the next generation.
Life would be too smooth if it had no rubs in it.
植物油作为发动机燃料的使用在今天看来可能微不足道,但这些油或许会随着时间的推移变得像石油和煤焦油产品一样重要。
你应该问的问题不是“我想要什么?”或“我的目标是什么?”而是“什么会让我兴奋?”