on microscopic or smaller level a seemingly perfect circle isn't as perfect anymore.SakSak said:Yes we can. We can disprove anything that is contrary to any of the basic logical premises, which are not dependand upon anything.rokkolpo said:unless we know everything! we can't really disprove anything.
One of these is: "Everything is what it is, and cannot be what it is not." With these logical absolutes, we can disprove a multitude of stuff such as a perfect circle that has sharp angles.