Most people, especially children, love bubbles. They don't have to understand that the outer case of the bubbles is made of 3 layers, that surface tension affects the shape of the bubble. They don't need to know the scientific terms for cells that attract water and those that repel water and they don't need to be aware of the Marangoni effect on bubbles to enjoy bubbles! In the same vein, Jesus calls us to go along His Way like a joyful humble child, not needing to be all knowledgeable in what and why. It is a choice to go along The way, as it is to interact with bubbles. (Matthew 18:2-5)