I was a product of a divorced family and I used humor as a weapon to combat sadness. I used comedy to make my mother laugh in light of the darkness that she faced, and to me it became a very powerful tool at a very young age, at six. I saw how therapeutic it could be.
Save your rejections so that later when you are famous you can show them to people and laugh.
If I can bring some light to bear on problems like that, I feel that people will be enlightened not only on the question but also on a way of approaching such questions.