* What determines the interpretation of an emotion in the following situation?
- For one who likes physical exercise, one would feel happy walking to the office from home. However, if one realized that the key was forgotten when arriving at the entrance of the office, why one would feel unhappy because the need for walking is exactly the same distance with the same exercise?
* Is anger one of the default emotional responses when there is no rational solution available in a certain situation? What would be the other default emotional responses?