These two views are antithetic and no solution has been discovered.
It came into my head as suggestively antithetic to the ' gnostic ' of Church history, who professed to know so much about the very things of which I was ignorant.
For a discussion of this view, which regards the alternation of generations in Pteridophytes as antithetic and the two generations as not homologous with one another, reference may be made to the works of Celakovsky and Bower.
A number of facts regarding the Algae, and also those relating to such deviations from the normal life cycle as apogamy or apospory, may be regarded as lending support to this view, which, in contrast to the theory of antithetic alternation, has been called that of homologous alternation.
If we try to know the real world, we find ourselves distracted by opposite arguments (" ` Antithetic of Pure Reason "), plausible and resistless in attack, helpless in defence.
