Prayer is indeed the very pulse of the spiritual life. It is the great means of bringing to a pastor and the people the blessing and power of heaven. Persevering and believing prayer means a strong and abundant spiritual life.
Regardless of the angle the lost may use to try to justify why they remain in their sad condition, Torrey offers Scripture passages and biblical principles that have proven to reach even the most stubborn of the unsaved.
When we learn to regard prayer as the highest part of the work entrusted to us, the root and strength of all other work, we shall see that we need nothing more than to study and practice the art of praying.