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The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

譯文：每天做的事，都要問心無愧才行，光陰容易逝去，希望能把這個信念堅持到老年。賞析：我們一生做事都要善于反省，做到防患于未然，避免發生更嚴重的錯誤。凡事粗心大意，魯莽草率，必將帶來禍害。

La literatura es el arte de tejer sue?os con hilos de palabras.

"You don’t forget the face of the person who was your last hope."

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

在乳制品行業領先意味著在營養、創新和環境管理方面領先。