Practice what you preach. Do not fight terrorism with terrorism.
Immediately cease and decist fighting violence with violence.
Fear is no way to motivate people to do what you want them to, and as long as that's the standard method of problem solving, our society will continue to suffer, directly, as a result of this insane behavior. We should have grown past this phase of our intelligence a long time ago.
Completely inexcusable, some of us are trying to raise families and set good examples out here...
It is evident that the goals of humity are very similar in nature, and that they are not to kill each other. Help humanity help itself!
The definition of insanity is to try the same thing over and over, all the while, expecting a different result.