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发展经济学最终是为了改善人们的生活。
Development economics is ultimately about improving people's lives.
必须要活得很深刻,才能找到真相。
The mathematician's patterns, like the painter's or the poet's, must be beautiful; the ideas, like the colors or the words, must fit together in a harmonious way.
La literatura es un diálogo constante entre el autor y el lector.
Financial innovation must be balanced with risk prevention and control.