To crush the petal of a flower, the physical limb has to be moved (in exertion). To attain bliss eternal, not even the limb need to be moved! It is enough if the activity of the mind is checked.
The outlook of inequality and distinctions is what is called Avidya or ignorance and that is to be shunned always.
We must accept reason even though it be uttered by a child. That which is not reasonable, should be discarded as dry grass.
People, who lack knowledge, pass long days like unto beasts in great distress, deluded in the observance of rituals, penance, giving alms and pilgrimage.