The phrase "although I surely" is correct and usable in written English.
It can be used to introduce a contrasting idea or to express a concession in a sentence.
Example: "Although I surely appreciate your help, I must make my own decision."
Alternatives: "even though I certainly" or "despite my strong belief".
I won't argue that its return on investment makes it worthwhile, although it surely does.
This venture goes beyond building malls or multiplexes or theme restaurants, although it surely aims for those same discretionary dollars.
There is no single reason for the turnaround, although it surely began with tougher defense, more deliberate offense, a tighter rotation and perhaps the law of averages.
The stock has doubled within the past six months, although it surely will move much higher.
What moves me most about my personal story, is not necessarily the Rebbe's blessing of healing that was fulfilled, although it surely deserves recognition and praise.
Nachos, which we eat at the pub, are good (pulling a cheese-swathed tortilla chip skywards counts as a form of physio, surely) although I tend to find the odd kidney bean in the recesses of his wheelchair after he's made a meal of them.
Asking those on high incomes to share more of the burden is surely right, although I would like it to have been done years back.
Last week, Sian Cain laid herself bare by admitting she hasn't read Ulysses (nor have I, although I own two copies, which surely puts me a little closer to the goal of completing it).
I thought this was all fair enough, although surely, I cavilled, if building simulacra of Neolithic houses and learning how to flint knap is our new route to the past, then really the actual monument itself is somewhat besides the point.
Other entrepreneurs would surely create different lists — although I have to believe they would be similar.
