Talk:Perspective Manipulation/@comment-4867780-20130110075220/@comment-4867780-20130111093707

Contain basically means "keep safe / under control". Like radioactive energy : powerfull and usefull, but dangerous. You can't have it leak out and kill everyone around ^ ^

Boundaries are objective and relatively stableas long as you don't manipulate them.

Perspectives are subjective and ever-changing by nature, so it's harder to keep in check (see Power Incontinence).