Breath is the bridge which connects life to consciousness, which unites your body to your thoughts. Whenever your mind becomes scattered, use your breath as the means to take hold of your mind again.
Therefore, this terror of the mind and the darkness must be dispelled not by the rays of the sun or the bright light of day, but by the appearance and reasoning of nature.
The miracle is not to walk on water. The miracle is to walk on the green earth in the present moment, to appreciate the peace and beauty that are available now.