The true cost of oil isn't just the price per barrel—it's the environmental and social impact.

The merit of Marx is that he suddenly produces a qualitative change in the history of social thought. He interprets history, understands its dynamic, predicts the future, but in addition to predicting it, he expresses a revolutionary concept: the world must not only be interpreted, it must be transformed.

你的思维模式决定了你的生活模式。

创作行为并不纯粹。历史证明了这一点。社会学提取了它。作家失去了伊甸园，写作是为了被阅读，并最终意识到他不对任何人负责。

多走楼梯。

这是我听过的最好的回答。

可持续性不是一个流行词，而是我们对后代的责任。