Intravenal

People say "everything is possible", but you, I and everyone know this is not true, we know it by our experiences for example, we can say, I want to be an astronaut, when you are a kid, as you get older you learn about deception, lies, and most importantly, odds, do you know how small the odds are for a person to become an astronaut? They are extremely small, they are even smaller when you look for the people who wanted to become astronauts and actually did. I have one question for you; well not for you for the "genius" who said that. If everything is possible then why didn't the kid become an astronaut? Or why doesn't the bird or fly pass th