Answer:
the superiority of human beings over some creatures in terms of senses
Read the following passage carefully and answer Questions
Researches suggest that there are creatures that do not know what light means at the bottom of the sea. They don’t have either eyes or ears; the can only feel. There is no day or night for them. There are no winters, no summers, no sun, no moon, and no stars. It is as if a child spent its life in darkness in bed, with nothing to see or hear. How different our own life is! Sight shows us the ground beneath our feet and the heavens above us – the sun, moon, and stars, shooting stars, lightning and the sunset. It shows us day and night. We are able to hear voice, the sound of the sea, and music. We feel, we taste, we smell. How fortunate we are!
Judging from the passage, we can say that this passage is mainly about __________.