心理学家必须描述,而非解释。
The psychologist must describe, not explain.
The most sustainable mines are those that think beyond extraction.
"The only thing we have to decide is what to do with the time that is given us."
“柠檬问题”指的是当卖家比买家掌握更多信息时,评估产品质量的困难。
晏子春秋