This thinking is wrong because no human is always in the same situation, so it is a good thing to be proud of your success but it does not mean that you show other people below. A real successful person is one who wishes other people success also with his / her progress, it is a sign of real humanity.
"Life is easier when you enjoy what you do"
Ups and downs are not new. Bad days come and go as well. Success and failure are part of our lives. So, every struggled should keep on trying again and again until he succeeds.
I have a colluege who does that often. He thinks him to be superior than others but he is in illusion. He tries to divert his asigned works to others but fails to do that. It's strange as such people are very shameless and don't scared that what people will say. Such people are not liked by others.
" The two most important days in your life are the day when you are born and the day you find out why? "
– Mark Twain
" Be Good and Do Good "
Knowledge is power.
The intelligence or cleverness comes when you apply your mind completely on the subject. But many people may not give that much time and problem starts there. Any one can understand the situation better and act better only when they focus on the issue.