Internal mental events are irrelevant to the scientific study of behavior.
"Light is everything. It defines form, creates space, and gives life to the painting."
世界是一本书，不旅行的人只读了一页。
The most important resource in any economy is its people.
Products should be like water, adapting to the needs of different users.
People with passion can change the world for the better.
短缺乃是一种符号，它意味着价格被人为地保持在低于供求双方可以自由行事时的水平。
A good statistical analysis should not only answer the questions posed but also raise new questions.
一个好的统计分析不仅应该回答提出的问题，还应该提出新的问题。
解释：对别人没有恩德，却想有求于人，这是罪过。
Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.