William Frederick Book Born : 1872 Died : 1940 Browse All Authors Top 6 quotes by William Frederick Book A man must drive his energy, not be driven by it. William Frederick Book energy work men Never permit failure to become a habit. William Frederick Book permit habit A man must be master of his hours and days, not their servant. William Frederick Book hours masters men A man must earnestly want. William Frederick Book want desire men Learn to adjust yourself to the conditions you have to endure, but make a point of trying to alter or correct conditions so that they are most favorable to you. William Frederick Book learn yourself you trying The way to push things through to a finish effectively must be learned. William Frederick Book finish push things way