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不要太相信什么正直无私,对任何人都要提高警惕。
Innovation is not just about technology; it's about changing mindsets.
The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.
我们生产的每一桶石油都应着眼于最小化我们的足迹。