You Can Preserve Nature If You Want to

In other words, Nimoy claimed he wasn't preaching in Star Trek IV.  But if you decide to be inspired into conservation practices, he won't mind.

First, above is the Tulsa World's review of the film, from its December 2, 1986 edition.

And here's where he says he ain't necessarily preaching.  This comes from the December 7, 1986 (or thenabouts) Tulsa World.

While you're at it, you can save your local blue jays or bunnies, too!  See you Monday.