“关于地球之外生命题目的思考已在科学团体中引起了根本的变化，”普拉特说。

"There's been a fundamental shift in the thinking of the scientific community on the question of life-forms beyond Earth, " Pratt said.

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但机器人领域仍然是非常处于起步阶段，并为挑战的期望应该记住这一点，普拉特说。

But the field of robotics is still very much in its infancy, and expectations for the challenge should keep that in mind, Pratt said.

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斯普拉特说：“我们为改善经济状况而采取的行动很可能导致财政赤字进一步扩大。”

SPRATT: "What we do to make the economy better is likely to make the deficit worse."

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