His caustic humor has endeared him to many and made him lots of critics as well. You wouldn’t think that he’d admit to making a mistake, though, would you? Well Sir Cowell, as Ryan Seacrest sometimes calls him, has admitted to maybe making a mistake with Susan Boyle – not about her talent but her mental and emotional capacity to rise to stardom. He even went as far as to say that he could have been kinder to other contestants! Wow!