Scientifically speaking, a butterfly is at least as mysterious as a superstring. When something ceases to be mysterious, it ceases to be of absorbing concern to scientists. Almost all the things scientists think and dream about are mysterious.
It is not the mouth that is the main thing to be looked at in prayer, but whether the heart is so full of affection and earnestness in prayer with God, that it is impossible to express their sense and desire; for then a man desires indeed, when his desires are so strong, many, and mighty, that all the words, tears, and groans that can come from the heart, cannot utter them.