The stronger a light shines the darker are the shadows around it.
We are supposed be kind hearted and helping not only to the fellow humans but also all sort of creatures on Earth who are under distress.
The feeling of good Samaritan and charity is a big gift of nature to mankind and we should try to inculcate it for the overall welfare of mankind and humanity.
Knowledge is power.
Hackers never learns but always wins!
I think your query as to what is inhuman(e) has already been clarified in simple terms in the responses above. To be inhumane means lacking qualities like compassion, kindness, concern and so on.
'Beware of false knowledge; it is more dangerous than ignorance'. - George Bernard Shaw.