This training and the resulting character are the pre-requisites of all race progress.
Health and strength of body are pre-requisites to health and strength of mind.
Personal cleanliness and neatness are pre-requisites of the Salesman who wishes to produce a favorable impression.
Both of these pre-requisites having been agreed upon, the new College Church was commenced.
Doubt and discontent were the pre-requisites of knowledge and progress—the sole paths towards true happiness.