1.  It is lucky for many people that they do not have any relatives or friends who seriously ill and only kept alive by artificial means.

2.  To keep alive by artificial means, the hopeless lives are wasting our society's resources in every minute.

3.  So when they lie on the bed, being kept alive by artificial means for an indefinite period, they would rather choose death for it will give them dignity and happiness to end their meaningless lives as quick as possible.

4.  When a patient is hopeless to recover, it is not a good thing to extend his or her suffering by artificial means.

5.  So, we can see euthanasia is an artificial means to lead terminally ill patients to death in the favor of the patient.