As societies grow decadent the language grows decadent too. Words are used to disguise not to illuminate action: you liberate a city by destroying it. Words are to confuse so that at election time people will solemnly vote against their own interests.
But the beauty of Einstein's equations for example is just as real to anyone who's experienced it as the beauty of music. We've learned in the 20th century that the equations that work have inner harmony.