A citação é de Mistério do Monte Sinai na página 37. Eu digitei a citação abaixo, mas se você pesquisar "grail" na visualização do livro, poderá ler a página inteira.
"Junior, the Grail legend is as old as time," Henry insisted, looking up. "The Grail was a cup, but it was also many other things - a blood line and a holy elixir."
"But Dad, we found the Grail."
"Correction, Junior. We found a cup that was a Grail," Henry explained. "But many of the oldest Grail texts, written by the most ancient seers, refer to the Grail as an elixir, as a bread, a powder, gold, or a stone." He closed the book with a snap and suddenly said. "I've got it!"