What kind of sense does that make?

"Russia is trying to attack and grab its neighbor's land, which is not OK and they must be stopped!"

"We should attack and grab their land instead!"

So it's not ok if they do it, but it's definitely ok if everyone else does it. That is nonsensical.

They should also do it in the winter to increase the likelihood of success

Works in the playground, but not so much when they can start the worst conflict the planet has ever seen.

destroying the big bear once and for all

You sure about that? Wasn’t Russia like in a much worser shape after WW1 and got raided by line 15 countries at once (“to strangle the bolshevik baby in its crib” according to Churchill)? And they still prevailed?

Keep drinking the koolaid, prost!