Another important academic event during this period was the invitation to deliver the Hibbert Lecture on the ideals of life which he delivered at Manchester College, Oxford in 1929 and which was subsequently published in book form as An Idealist View of Life.
Outro evento  académico importante deste período foi a invitación para realizar a conferencia da Hibbert Lecture de 1929, sobre os ideais de vida, que deu no Harris Manchester College, en Oxford e que posteriormente publicou en forma de libro como An Idealist View of Live.