After audiences have assembled, and their cheeks are flushed, and their respiration has become painful, it is too late to change it.

Open a window or door now, and you ventilate only the top of that man's bald head, and the back of the neck of that delicate woman, and you send off hundreds of people coughing and sneezing.

One reason why the Sabbaths are so wide apart is that every church building may have six days of atmospheric purification.

The best man's breath once ejected is not worth keeping.

Our congregations are dying of asphyxia.