“a tremendous tumult in men's hearts”

The prestige of the Faith of God has immensely increased. Its greatness is now manifest. The day is approaching when it will have cast a tremendous tumult in men's hearts. Rejoice, therefore, O denizens of America, rejoice with exceeding gladness! 

- ‘Abdu'l-Bahá  (cited in Shoghi Effendi, ‘The World Order of Bahá'u'lláh: Selected Letters’; The Compilation of Compilations, vol. 1, Crisis and Victory)