You can have power over people as long as you don't takeeverything away from them. But when you've robbed a man of everything, he'sno longer in your power.
To effectivelycommunicate, we must realize that we are all different in the way we perceivethe world and use this understanding as a guide to our communication withothers.
If you are distressed by anything external, the pain isnot due to the thing itself but to your own estimate of it; and this you havethe power to revoke at any moment.