17 the floating leaf and magic pupil

1 is the difference between a paper boat swaying on the river and a leaf floating on the river? This problem can be discriminated from at least the 3 dimension. The first dimension is that in the real world, these two things are very different. No matter in appearance or in fundamental structure, they belong to two different objects and are not the same. The second dimension is in rational analysis. There is no fundamental difference 1 a paper boat floating on a big river and flying leaves floating on a river, no matter how different the shape and structure are, they are floating and eventually annihilated in the ......