Do I have any reason to believe 你 are anything 更多 than the most advanced A.I. ever developed being tested 由 the secret government agency that created 你 that hasn't revealed itself to 你 and never will so that 你 can believe 你 are a human so that, if they have indeed succeeded, 你 will behave exactly like a human? Of course, if 你 are, 你 wouldn't be able to answer honestly. So, do 你 believe 你 can fly?