It's not only the perception of the Universe that comes from within, it's the Universe itself. Which is both *in perception* and - in a more objective, Absolute sense - exists outside that.
All is manifested from Mind and Mind is the manifestation of All, it's a loop, symbolized more or less aptly by that sign called Infinity.
But motivation as you seem to refer to it, is concrete, IE: you mean motivation TO DO things. That motivation needs struggle to even happen. Otherwise, yer on vacation. Simply Being, perhaps...
NOTA