Part 2 Paras.3-6:Description and explanation of the four manifestations of superstition one by one. Para.3 The 1st manifestations-Vain observances Vain observances:An observance is an act performed for religious or ceremonial reasons. Vain:(here)showing undue pride in one's appearance or achievementsPart 2 Paras. 3-6: Description and explanation of the four manifestations of superstition one by one. Para. 3 • The 1st manifestations—Vain observances • Vain observances: An observance is an act performed for religious or ceremonial reasons. Vain: (here) showing undue pride in one’s appearance or achievements