The argument from ignorance is a logical fallacy, also known as the God-of-the-gaps argument, whereby someone says, "I am unaware of a natural explanation for [some phenomenon]; therefore we have evidence for the supernatural."
Secular prophecies to the contrary, religion is not going away. And despite the hopes of certain nostalgic believers, religion will not regain, at least in the West, the social ascendancy it once enjoyed.
My views about God, my feelings about myself and others, and my views regarding the universe shifted, or better, morphed into something infinitely more meaningful than I could have ever imagined.
The truth is, religions are both different and alike, depending on where one looks. And we need to look at the whole picture, because when we lean too far in either direction we lose our balance.
For many today, organized religions are not providing the experience described above; perhaps it is because there is too much attention directed toward the interpretation of ancient texts.
Sometimes you experience a desire for God in very common situations: for example, standing silently in the snowy woods on a winter's day, finding yourself moved to tears during a movie, recognizing a strange sense of connection during a church service...
The spiritual experience usually comes about in altered states, but what does the recurring substance of the experience signify? What is that "something deeper and larger than ourselves" to which the experience seems to connect us?