tailieunhanh - The Art of Public Speaking Dale Carnagey 3

The Art of Public Speaking from the eye as quickly as sin, and often leads to viciousness. The worst punishment that human ingenuity has ever been able to invent is extreme monotony−−solitary confinement. Lay a marble on the table and do nothing eighteen hours of the day but change that marble from one point to another and back again, and you will go insane if you continue long enough. So this thing that shortens life, and is used as the most cruel of punishments in our prisons, is the thing that will destroy all the life and force of a.