Voluntary and loving submission to the Creator, reverence. Contemplation of the Creator and His revealed will. Pious devotion to religious exercises, such as prayer and worship. Hope, optimism, courage, trust. Both the atheist and the theist need courageously to face the radical implications of their convictions.
Decision is called for.
And if it seems evil to you to serve the Lord, choose for yourselves this day whom you will serve, whether the gods which your fathers served that were on the other side of the River, or the gods of the Amorites, in whose land you dwell. I didn't really believe in God, but I couldn't live as though I didn't believe in Him.