This is so true! We cannot have fear and faith at the same time. God said He did not give us the spirit of fear, but of power, love and a sound mind. So that tells us that the spirit of fear comes from Satan.
One thing we read everyday and dont even know about it. Without these signs we more than likely couldnt get around town and know where we are going. I have been lost before driving in unfamiliar places and these road signs helped me out a lot.