The main theme of 'The Miraculous from the Material' is the exploration of the natural world through the lens of scientific understanding, emphasizing the interconnectedness and beauty of the universe. Alan Lightman blends scientific insights with lyrical prose to inspire a sense of wonder in readers.

In 'The Miraculous from the Material,' Alan Lightman introduces Spiritual Materialism as a way to reconcile scientific understanding with the awe and wonder we experience when observing nature. He argues that recognizing the shared material origin of everything enhances our appreciation for the interconnectedness and improbability of the universe.

Observation is highlighted as a crucial pathway to both scientific discovery and personal enlightenment in 'The Miraculous from the Material.' Alan Lightman encourages readers to pay close attention to their surroundings, question what they see, and seek deeper understanding, thereby fostering a greater appreciation for the everyday miracles of the world.