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I don't let negativity define me.
我不会让消极情绪定义我。
In a rapidly changing market, flexibility and adaptability are the keys to business success.
He who is not contented with what he has,would not be contented with what he would like to have.
The actions of men are the best interpreters of their thoughts.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.