Select ALL the correct answers.
Which two statements express themes in the passage?
1.Personal depression must be met with renewed self-effort and energy.
2.The winter holiday season is never a cheerful time for those who spend it alone.
3.Applying one's best efforts does not necessarily guarantee success.
4.Happiness is not measured by one's accomplishments in life.
5.Life has a way of accumulating losses the longer one lives.