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The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.

The worth of a state， in the long run， is the worth of the individuals composing it.

The work on IVF was driven by the desire to help infertile couples.

Leadership in the oil sector means balancing profitability with responsibility.

想法要與眾不同，但執行要精準到位。