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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.

In manufacturing, precision and passion must go hand in hand.

"History is not just about events, but about the emotions and thoughts of those who lived through them."

數據是寶貴的東西，它將比系統本身更持久。

每一個巨大而深刻的困難本身都包含著它的解決方案。它迫使我們改變思維以找到解決方案。

心理學家必須避免一切形而上的假設。