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"I'm not perfect, but I'm perfectly me."
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.
可持续发展已不再是一种选择,而是我们对后代的责任。
成功是一种强力的除臭剂。
To love to read is to exchange hours of ennui for hours of delight.