The wiki article itself seems to offer no clue.
Thanks in advance
From Wiki:
3.) "...a brief piece entitled 'Religion and Science,' first published in the New York Times Sunday Magazine for 9 November 1930...Einstein explains: ...The beginnings of cosmic religious feeling already appear at an early stage of development,... Buddhism, as we have learned especially from the wonderful writings of Schopenhauer, contains a much stronger element of this. (Einstein 1930, 38)" - The cosmos of science: essays of exploration, By John Earman, John D. Norton, Edition: reprint, illustrated Published by Univ of Pittsburgh Press, 1998, p.96
NB: "...Schopenhauer and his famously inadequate reading of the words of Gautama" (emphasis added); see McMahan, David L. The Making of Buddhist Modernism. OUP, 2008. p. 76. Jayarava (talk) 15:18, 1 June 2016 (UTC)
Link to the context