1. Philosophy is definition.
2. Definition occurs through contrast.
3. One contrast results in another contrast with a contrast between both contrasts.
4. Contrast through contrast as contrast is self-referential.
5. As self-referential there is no contrast thus is indefinite.
6. Contrast equates to an absence of contrast.
7. Contrast is contradictory; Philosophy as definition as contrast is contradictory.
8. "Contradictory" requires definition thus cycles back to point 2.
9. Nothing can be said.