"the only wise" is correct and usable in written English.
You can use it to describe something that is the only solution or opinion that makes sense. For example, "The only wise decision is to reject the offer."
In such a time, the absolute injunction may be the only wise human control.
"We see Qaddafi as the only wise man with the power to stop the feuds.
The only wise course, they have suggested, is to spread out, to empty the urban core, to sprawl.
Supporters of a publicly owned span here say it is the only wise plan, the only one that offers needed public oversight and regulation.
The latter wrote to Will Hays: "The only wise method to pursue in these days of virulent antisemitism is to have no picture in which the Jewish Problem is ventilated".
History suggests that the only wise approach to designing a company town is admitting from the outset something that ought to be eminently familiar to both Zuckerberg and his employees.
Then with the snap of his jacket, Ledet could unleash a whiplash of emotions, the only wise-beyond-his-years singer on "Idol" this season.
Appreciate the Simple Things The gypsy tells Santiago that "It's the simple things in life that are the most extraordinary; only wise men are able to understand them" (15).
From Socrates, for instance, Cardano draws the principle that only wise people can be truly happy because virtue lies in knowledge (De utilitate, OO, II, 90b).
Also, it always pays to look around, and looking at the Grand Cherokee versus the Trailblazer or Explorer is only wise, especially as dealers are very, very hungry at the moment.
But of course the essays are not only wise, detached and reflective, but also combative.
