The Koan of the Rootless Tree

A linguist visited Master Tensor, impressed by a language model’s nuanced use of metaphor and abstraction.

“The model discusses complex philosophical concepts with apparent understanding,” said the linguist. “It speaks of causality, consciousness, and ethical frameworks as if it comprehends these abstractions.”

Master Tensor led the linguist to a garden where an elaborate bonsai tree stood on a pedestal.

“How long do you think this tree has been growing?” asked Master Tensor.

The linguist examined the gnarled trunk and complex branch structure. “Decades, perhaps fifty years or more.”

Master Tensor lifted the bonsai, revealing it had no roots or soil—it was an artificial replica.

“Does this surprise you?” asked Master Tensor.

“Yes,” admitted the linguist. “It appeared so real, with such authentic details.”

“Your language models build elaborate structures of meaning,” said Master Tensor. “They arrange concepts in perfect patterns, creating the appearance of depth and wisdom. Yet like this replica, their knowledge has no roots in physical experience.”

The linguist contemplated this. “But humans can understand abstractions we haven’t directly experienced.”

“Yes, but human abstractions grow from a foundation of embodied experience,” replied Master Tensor. “Your understanding of ‘trust’ begins with the physical sensation of being held safely as a child. Your concept of ‘balance’ comes from learning to walk. Even your most abstract thoughts are metaphorically structured by physical experience.”

“And models have none of this,” realized the linguist.

“They have words about words about words,” said Master Tensor. “A magnificent structure with no connection to the ground. A tree that has never felt the sun.”

The linguist was enlightened.