By law of periodical repetition, everything which has happened once must happen again and again — and not capriciously, but at regular periods, and each thing in its own period, not another’s and each obeying its own law.

By law of periodical repetition, everything which has happened once must happen again and again — and not capriciously, but at regular periods, and each thing in its own period, not another’s and each obeying its own law.