Other than a handful of deep sky objects (galaxies, nebulas, star clusters) that can be seen w/ the naked eye, this statement is basically correct. The stars we can see do generally fit inside that circle.
The Pillars of Creation, 2015 version. This is a new view of one of the Hubble Space Telescope's most iconic images! (Image Credit: NASA, ESA, and The Hubble Heritage Team (STScI / AURA)) via Astronomy Picture of the Day
Here’s how long it would take to read through each book of the Old Testament in one sitting: http://rsnbl.us/2kG6pTO
NASA's Hubble Space Telescope imagery: The Cat's Eye Nebula, one of the first planetary nebulae discovered, also has one of the most complex forms known to this kind of nebula. Eleven rings, or shells, of gas make up the Cat's Eye.