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Strangely I can relate to this because only when I'm really myself and comfortable with a person, I tend to spout aphorisms that people cannot understand (truly sorry to make them feel less intelligent but English is the only language I excel in).
But they should be thankful that I'm sharing my goodly knowledge of archaic and seldom-used words with them only because I'm so open and relaxed. At least I don't say words with more than 5 syllables... "atherosclerosis"... "infinitesimally"..."verisimilitude"...