Security is mostly a superstition. It does not exist in nature, nor do the children of men as a whole experience it. Avoiding danger is no safer in the long run than outright exposure. Life is either a daring adventure, or nothing.
Continuing a Lenten series on prayer: Prayer is co-operation with God. It is the purest exercise of the faculties God has given us - an exercise that links these faculties with the Maker to work out the intentions He had in mind in their creation.