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Music is a moral law. It gives a soul to the universe, wings to the minds, flight to the imagination, a charm to sadness, gaiety and life to everything. It is the essence of order, and leads to all that is good, just, and beautiful.

好的計量經(jīng)濟學(xué)就像好的木工——關(guān)鍵在于為工作使用正確的工具。

數(shù)學(xué)中的每個問題都有解答，關(guān)鍵在于找到正確的路徑。

The boundaries between species are more porous than we think.

We live in an era full of uncertainties, the only certainty is change itself.

教師必須相信每個孩子的可教育性。