Husband and wife must have matching target is required to support carefully double-life, was very smooth. If there are no matching target, then he surely doesn't have the power or force that is dedicated to solving problems or obstacles that faced.
Husband and wife have the same goal. Is to sustain life, provide smooth, quiet operation possible. If there is no match, then the There is no strength or courage to be dedicated to solving problems or obstacles that face.
Husband and wife have target match. Is to support life to go in peace. If no goals in common. There is no power or power that is devoted to solving problems or obstacles that face.