In fact, man is not worried by real problems so much as by his imagined anxieties about real problems.
1.
Have not I commanded thee? Be strong and of a good courage; be not afraid, neither be thou dismayed: for the LORD thy God is with thee whithersoever thou goest.
2.
And he said unto his disciples, Therefore I say unto you, Take no thought for your life, what ye shall eat; neither for the body, what ye shall put on.
3.
Now faith is the substance of things hoped for, the evidence of things not seen.