The Temple is a Holy Place

These sentences from our online seminary lesson for D&C 109 really impressed me, and I want to be able to remember them.

A dedicated temple creates a space that is completely given to God and free from the influences of the world. If such a sacred space is kept holy, it represents a part of the celestial kingdom on earth.

Here's the link to the regular home study lesson, which doesn't have the same paragraph. I wonder why.