As far as studying my books is concerned, I have already given the order. One hour in the morning class and one hour in the evening and if there is extra time during the day it may be used for studying but we cannot expect everyone to be studious. If someone has desired to distribute books all day he may do this, but he must always follow the principles of rising early, chanting 16 rounds, etc. Just as some rich men have no inclination for studying, but still he opens many schools for others to study at. Like this, all of my students may not be inclined to study but they are very much eager to give others the opportunity to read my books and this should not be discouraged. All programs must go on but it is a fact that this book distribution program is very very important.
(From Srila Prabhupada's letter to Rupanuga,14 February 1973)