By birth certain classes of creatures become happier than other who suffer great miseries. But I never see that there is any order of being which can enjoy consummate happiness.
जात्यैवैके सुखितराः सन्त्यन्ये भृशदुःखिताः। नैकान्तं सुखमेवेह क्वचित्पश्यामि कस्यचित्॥