Originally Posted by Divine

"The possibility is very high", aka it is likely there are aliens besides us in our galaxy, aka the rarity of alien life on average is at least two inhabited planets a galaxy. That is what you've implied regardless of whether or not you meant to.
You didn't directly say "aliens are common" but you implied a minimum baseline of two inhabited planets per Galaxy, given the galaxy is at least as large as the Milky Way. So I repeat myself

Originally Posted by Divine

what