Read the Bible. Work hard and honestly. And don't complain.
Anxiety is the natural result when our hopes are centered in anything short of God and His will.
We are not cistern made for hoarding, we are channels made for sharing.
Yes, Satan is real, but so is Christ, and someday Satan will be defeated and Christ will rule forever. Don't be deceived, but open your heart and mind to Jesus Christ, and put your life into His hands.
God has not promised to bless my thoughts, but He has promised to bless His Word.
All around you are people whose lives are filled with trouble and sorrow, and they need your compassion and encouragement.