Silence is the ultimate weapon of power.
Education is the most powerful weapon which you can use to change the world.
The best weapon against an enemy is another enemy.
The most valuable possession you can own is an open heart. The most powerful weapon you can be is an instrument of peace.
We may find in the long run that tinned food is a deadlier weapon than the machine-gun.
The most powerful weapon on earth is the human soul on fire.
Beauty is our weapon against nature; by it we make objects giving them limit symmetry proportion. Beauty halts and freezes the melting flux of nature.