What are some good paradoxical conditions, phrases or statements?

Issue by : What are some great paradoxical conditions, phrases or statements?
For example:

- A photo voltaic powered flashlight.
- Antisocial networking.
- Daily life is a sexually transmitted condition.
- There is no such issue as the fact. That is the fact.

Greatest reply:

Answer by ziggyman
feminine logic

Add your own solution in the responses!