No one can offend or insult you without your permission.
One of gold keys fortunately and to the big success is your interpretation of events.
The people who have achieved the big success, are masters of interpretation.
The people who have achieved greatness, have developed at themselves ability to interpret negative events as a positive call which helps them to grow and move ahead upwards on a success ladder.
There is no negative experience, there is only an experience which promotes your development and strengthens your character that you could rise on new heights.
There are no failures, there are only lessons which we from them take.