I've always been creative verbally, had a flair, my teachers said - wrote great expository essays in elementary school, scribbled little poems, embraced all writing assignments. And all along I read voraciously - first in Russian and then, after we left the USSR, in English, and even Spanish.
It may be true that people who are merely mathematicians have certain specific shortcomings; however that is not the fault of mathematics, but is true of every exclusive occupation. Likewise a mere linguist, a mere jurist, a mere soldier, a mere merchant, and so forth. One could add such idle chatter that when a certain exclusive occupation is often connected with certain specific shortcomings, it is on the other hand always free of certain other shortcomings.