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要改變一個人，必須改變他對自己的認知。

Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.

Sustainable development is not an option, but a necessity for the coal sector.

Prediction is very difficult, especially about the future.

我們最愛的故事不僅僅是娛樂我們；它們塑造了我們是誰。

在計算機科學中，抽象是管理復雜性的關鍵。