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In a rapidly changing market, flexibility and adaptability are the keys to business success.

Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.

The key to successful trading is to know when to buy and when to sell.

真実はいつも一つではない。

Leadership is about making tough decisions today that will benefit future generations.

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

譯文：讀書人一定要把圣賢的詩書作為安身立命的根本，為人處世要恪守孝悌，胸懷仁義。賞析：無數圣賢流傳下來的思想，讀書人應該去學習，因為它是我們做人的根本。古人就提出孝、悌、禮、儀、忠、信、廉、恥為待人處事的準則。

"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."

自由是按照我們意愿生活的權利。

物理系統的對稱性反映在其能級的簡并性上。