One of the most significant barriers to people doing things in the world, to actually introducing change is that they underestimate their ability to bring about change.

人若想在世间有所为,真正实现改变，面对的最显著障碍之一,是他们低估自己实现改变的能力。

哈佛公开课 - 幸福课课程节选

The barriers to unity presented by European geography and very limited technology made it hard for a would-be conqueror to create a vast empire, eliminating competitors and imposing his will over vast areas.

由于欧洲独特的地理条件,和当时有限的科技水平,使未来的征伐者很难建立一个广袤的帝国,清除异己和使他的意志,传播到广袤领地的每一个角落

耶鲁公开课 - 古希腊历史简介课程节选

I mention this tax example because I want to stress that framing and psychological barriers are important problems for creating financial markets.

我之所以提到这个例子,是因为我想强调,心理框架和心理障碍对于,建立金融市场的重要性。

耶鲁公开课 - 金融市场课程节选

Non-obvious ideas were conceived of to solve these problems of long-term risks and to get around the psychological barriers imposed by framing biases and psychological biases, in order to allow people to actually manage the risk and to get around moral hazard.

解决方法需要被研究并发掘,来处理长期风险问题,避开由于框架效应,引起的心理障碍，能够使人们真正控制风险,规避道德风险。

耶鲁公开课 - 金融市场课程节选