The Buddhist analogy of the body as a "large lump of foam"
The Buddhist analogy of the body as a "lump of foam" is meant to convey the transient, insubstantial, and ultimately illusory nature of our physical form. Just as a lump of foam appears solid and substantial on the surface, but is actually made up of tiny air pockets trapped within a watery matrix, our physical body is not the permanent, enduring entity that it may seem.
On one occasion, Buddha was dwelling in Ayojja, on the banks of the Ganges River. There, he addressed the community of bhikkus (monks) saying:
"Bhikkus, consider the analogy of a large lump of foam floating down the Ganges River. If a person with keen powers of observation were to see this foam, observe it closely, and examine it appropriately, they would perceive it to be empty, void, and devoid of any true substance. For what substantive essence could there be found in a mere bubble of foam?
"In the same way, when a bhikku sees, observes, and closely examines any form - be it past, future, or present; internal or external; gross or subtle; common or sublime; near or far - they will come to perceive it as empty, void, and lacking any essential core. For what true substance could there be found in form itself?
"Just as that large lump of foam on the river's surface is insubstantial, so too are all the phenomena that constitute the world. Through clear, mindful examination, one comes to directly realize their inherent emptiness and lack of a permanent, independent self."
In this discourse, the Buddha employs a vivid simile to point the way for the bhikkus towards the realization of the true nature of form and the other aggregates. By directly perceiving their fleeting, impersonal, and insubstantial qualities, one can transcend the delusion of a fixed, autonomous self - the gateway to freedom from suffering.
Here's how we can unpack this analogy in more detail:
Impermanence:
Like a large lump of foam, our body is in a constant state of flux. The cells that make up our body are continuously being born, dying, and replacing themselves. The body we had as a child is vastly different from the one we have as an adult. It is never the same from one moment to the next.
Lack of inherent existence:
Just as a lump of foam has no independent, self-sustaining existence on its own, and is entirely dependent on the various elements that come together to form it, our body has no intrinsic, standalone reality. It is a temporary collection of various biological components - cells, tissues, organs, etc. - that arise and pass away in an interconnected web of causes and conditions.
Emptiness:
At the most fundamental level, a lump of foam is mostly empty space, with the actual solid material making up only a small fraction of its volume. Similarly, our body is largely composed of empty space at the atomic and subatomic levels. The seemingly solid and substantial form of the body is, in fact, mostly vacant space.
Interdependence:
A lump of foam cannot exist without the presence of air, water, and the various other elements that come together to create it. In the same way, our body is entirely dependent on and interconnected with the wider environment - the food we eat, the air we breathe, the external conditions that sustain it.
By contemplating the body as analogous to a lump of foam, we can start to see beyond the illusion of its solidity and permanence, and recognize the ephemeral, empty, and interdependent nature of our physical form. This understanding can then be extended to all phenomena, leading to a deeper realization of the non-dual, illusory nature of our perceived reality.
This is how the Modern Science validates the " Body is like a large lump of foam"
According to scientific estimates, the human body is predominantly composed of empty space at the atomic and subatomic levels. Here are some more specific details:
Atomic composition:
The mass of the human body is made up of approximately 65% oxygen, 18% carbon, 10% hydrogen, and balance 7% other elements like nitrogen, calcium, phosphorus, etc.
At the atomic level, the actual mass of the atoms that make up the body occupies an extremely small volume compared to the overall volume the body has occupied.
Atoms are mostly empty space at any one instant, with the nucleus occupying only a tiny fraction of the total atomic volume.
Percentage of empty space:
Estimates suggest that the human body is around 99.9999% empty space at the atomic and subatomic levels.
The actual solid mass of the atoms that make up the body accounts for only 0.0001% of the total volume occupied by the body volume.
The remaining 99.9999% is empty space between the atoms and subatomic particles at any one instant when we disregard the atomic cloud created by particles.
Density comparison:
The human body as well as any other form composed of atoms are predominantly composed of empty space, with the atoms and molecules that make up its various tissues and organs occupying only a tiny fraction of the total volume as explained in the previous passage.
On average, the human body is approximately 65% water by weight. The remaining 35% is made up of various tissues, organs, and other materials. However, if we were to remove all the empty space between the atoms and molecules that make up these components, the overall volume of the body would be drastically reduced.
To put this into perspective, consider the following:
So in summary,the above observations align with the Buddhist analogy of the body being akin to a "lump of foam"
What we can gain from the above discussions is the ability to rectify our mistaken belief that the body is a solid, permanent structure. This helps us create a more accurate understanding of the 'self' - one that recognizes the impermanent and ephemeral nature of the physical body.
Due to the inherent limitations of our sensory capabilities, we are unable to directly perceive the true nature of our own physical bodies. However, through the remarkable advancements in science and the development of increasingly sophisticated technological instruments, scientists have now gained the ability to delve deeply into the intricate workings of human biology.
This newfound understanding has revealed that the human body is not a static, solid mass, but rather an ever-changing, dynamic phenomenon without any true substantive form. At the most fundamental level, the body can be conceptualized as a constantly fluctuating arrangement of microscopic entities - atoms, molecules, and cellular structures - akin to a continuous flow of foamy, ephemeral material.
This shift in perspective, from viewing the body as a fixed, tangible object to recognizing it as an ever-evolving process, provides a more accurate and nuanced understanding of the human form.
By contemplating the body based on the knowledge gained from the previous discussions, we can loosen our attachment to the perception of solidity or 'ghana sanna'. This perception of solidity is part of the Avijja, or fundamental ignorance, related to our understanding of the body.