Even if you know a lot many things, you cannot predict for sure how the system will behave on another level. See this classic paper by Anderson titled "More is

Even if you know a lot many things, you cannot predict for sure how the system will behave on another level. See this classic paper by Anderson titled "More is different" on this topic which considers hard science and its inability to predict emergent phenomena https://cse-robotics.engr.tamu.edu/dshell/cs689/papers/anderson72more_is_different.pdf https://cse-robotics.engr.tamu.edu/dshell/cs689/papers/ander...