What does this quote mean?

Justice, for Schopenhauer, is not merely a social ideal but the foundational bedrock of all moral action. By placing it first among virtues, he argues that fairness and the refusal to harm others form the essential precondition for any meaningful ethical life; without it, even kindness or generosity risk becoming arbitrary or self-serving. This primacy reflects his conviction that morality must begin with restraint—respecting the rights and dignity of others as a non-negotiable duty.

Schopenhauer developed this idea amid the intellectual ferment of early 19th-century Europe, where Kant’s categorical imperative still loomed large but idealism was giving way to more skeptical, experience-based philosophies. In works like On the Basis of Morality and The World as Will and Representation, he grounded justice in his broader metaphysics, seeing it as an expression of compassion—a rare counterforce to the blind, egoistic will that drives human conflict. His era, marked by post-Napoleonic upheavals and growing social inequalities, sharpened his focus on how systemic fairness could curb the suffering caused by unchecked self-interest.

Today, this principle asks us to examine our daily choices through the lens of fairness: do our actions, from workplace decisions to digital interactions, uphold the rights of others as a starting point, not an afterthought? Schopenhauer’s insight challenges the modern tendency to prioritize convenience or personal gain over equity, reminding us that justice isn’t an abstract ideal but a practice that begins with the small, deliberate refusal to exploit or diminish another. In a world of algorithmic bias and widening divides, this virtue remains the first step toward a truly ethical life.