A man must be master of his hours and days, not their servant.
William Frederick Book – [Time and Time Management]

A man must drive his energy, not be driven by it.
William Frederick Book – [Work]

A man must earnestly want.
William Frederick Book – [Desire]

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 – [Adaptability]

Never permit failure to become a habit.
William Frederick Book – [Habit]

The way to push things through to a finish effectively must be learned.
William Frederick Book – [Work]