Two player game Vs One player game?

[Mellowmarsh]

A thing cannot destroy or violate its own nature, or that a part cannot attack the whole from which it is inseparable.

[Joseph Maynor]

This might be true if you could prove the "cannot" in both places you use it.

[Mellowmarsh]

6 minutes ago, Joseph Maynor said:

This might be true if you could prove the "cannot" in both places you use it.

This might also be true if you could disprove the prove. 

[Mellowmarsh]

Can apple or cannot apple bite itself?

Is there such an action as a notcan action?