Mengzi on the goodness of human nature

Gaozi I opens with willow wood and the making of a vessel. Gaozi compares producing humane and righteous people to shaping timber; Mengzi asks whether the process would damage the material’s nature, challenging an account of ethics as wholly imposed from outside.

Gaozi next compares nature to water that can be channelled east or west, without an inherent ethical direction. Mengzi replies through the contrast between upward and downward flow: water can be forced against its tendency without that movement defining its nature. The issue is whether ethical development has an internal orientation.

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Gongduzi lists competing positions: nature is neither good nor bad, can become either, or differs ethically between people. Mengzi answers that people’s constitution permits goodness and identifies compassion, shame, respect and a sense of right and wrong as shared resources.

The passage nevertheless allows those resources to go undeveloped through failures of reflection, seeking and realizing one’s capacities. Calling nature good therefore includes a demand for cultivation; it does not identify every person or actual choice with completed virtue.

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Mengzi invokes differences between young people’s conduct in abundant and famine years to resist attributing every outcome to different innate endowments. Grain sown at similar times can still grow differently because of soil, rain and human care, illustrating a shared basis under unequal conditions.

The Ox Mountain analogy describes repeated cutting and grazing that destroys new growth until observers assume the hill never supported trees. It explains how capacities can be persistently damaged. The argument investigates that damage rather than denying the reality of wrongdoing or decline.

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