The future is always changing, but the past is always the same.
未来总是在变化,但过去总是一样的。
成功的市场设计关键在于预测参与者在不同规则下的行为。
食欲是最好的调味品。
Words were not given to man in order to conceal his thoughts.
"Memory can make a thing seem to have been much more than it was."
目的赋予心理活动意义。