That is why, according to this newer psychology, Christianity has already fulfilled its biological mission, and it is impossible for the modern man to understand its original significance.
The possibility of a scientific treatment of history means a wider experience, a greater maturity of practical reason, and finally a fuller realization of certain basic ideas regarding the nature of life and time.
Inductive reason, which alone makes man master of his environment, is an achievement; and when once born it must be reinforced by inhibiting the growth of other modes of knowledge.