DS R證明Sylvester–Gallai theorem，雖然錯了但還是比較接近

大家看得出DS R哪裏錯了嗎？

Say there are more than one finite number of points on a Euclidean plane, and they are not falling on a single straight line.  Proof that there exists a straight line that goes through only two of those finite points.

https://en.wikipedia.org/wiki/Sylvester%E2%80%93Gallai_theorem