The present level of armaments could be taken as the starting point. It could be stipulated in an international treaty that these armaments should be simultaneously and uniformly reduced by a certain proportion in all countries. ↗
Doctrinal rightness and rightness of ecclesiastical position are important, but only as a starting point to go on into a living relationship - and not as ends in themselves. ↗
Although Darwin was able to persuade much of the world that a modern eye could be produced gradually from a much simpler structure, he did not even attempt to explain how the simple light sensitive spot that was his starting point actually worked. ↗