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.

Success is not final, failure is not fatal: It is the courage to continue that counts.

可持续捕捞不是一种选择——如果我们想保护海洋生物，这是唯一的前进道路。