The LA Times recently reported that 10% of the seminary graduates from St. John's Seminary where the vast majority of priests in the western of US went to the seminary. A full 10% since 1960 of their graduates are pedophiles, perpetrators of children.
Everyone is born, but not everyone is born the same. Some will grow to be butchers, or bakers, or candlestick makers. Some will only be really good at making Jell-O salad. One way or another, though, every human being is unique, for better or for worse.