src: Em 1584 foi convidado por Fulke Greville, um membro do círculo de Sidney, para discutir sua teoria do movimento da Terra com alguns doutores de Oxford.
tgt: In February 1584 he was invited by Fulke Greville, a member of Sidney’s circle, to discuss his theory of the movement of the Earth with some Oxonian doctors; but the discussion degenerated into a quarrel.