But gravity has a remarkable property that the pull of the Earth is itself proportional to the inertia of the object.

重力有一个显著特征,即地球的引力,与物体的质量成比例

耶鲁公开课 - 基础物理课程节选

at least as much a distinguishing feature between good venture capitalists among each other as the quality of their ideas.

这至少和创意质量一样,是区别优秀风险投资者,的重要特征之一。

耶鲁公开课 - 金融市场课程节选