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You belong with me You belong with me?.

經濟模型的價值在于其解釋和預測的能力。

The rise of China represents the most significant challenge to the liberal international order since the end of the Cold War.

可持續性不是成本，而是對我們共同未來的投資。

悲傷就是知識

The best thing you can do is just be yourself and have fun.

我訓練，我專注，我相信，我實現。

It is a sad fate for a man to die too well known to everybody else and still unknown to himself.

心理現象最好從其功能角度來理解。