Civil society refers to the arena of voluntary collective action around shared interests, purposes, and values, distinct from the state, market, and family. It encompasses a wide array of organizations, including non-governmental organizations (NGOs), community groups, trade unions, professional associations, religious organizations, and independent media. The statement accurately captures the dual relationship between civil society and the state.

Civil Society Supplements and Complements the State:

1. Supplementation (Filling Gaps): Civil society often steps in where the state is unable or unwilling to provide services or address specific needs. For instance, NGOs might provide education, healthcare, disaster relief, or support for marginalized communities in areas where state services are inadequate or non-existent. This fills critical gaps and directly benefits citizens.
2. Complementation (Enhancing Governance): Civil society organizations (CSOs) work alongside the state to achieve common goals, often by advocating for specific policies, monitoring government actions, and mobilizing citizens. They can provide expert input, raise public awareness on critical issues (e.g., environmental protection, human rights), and facilitate public participation in governance. This strengthens democratic processes, enhances accountability, and improves policy outcomes.
3. Voice and Representation: CSOs give voice to diverse interests and concerns, particularly those of vulnerable or underrepresented groups, ensuring that their perspectives are considered in policy-making. They act as a crucial link between citizens and the government.

Capacity and Role Depend Upon the Will of the State: Despite its vital functions, the capacity and role of civil society are significantly influenced by the state's disposition towards it. This 'will of the state' manifests in several ways:

1. Legal and Regulatory Framework: The state establishes the legal environment in which civil society operates. This includes laws governing registration, funding (especially foreign funding), freedom of assembly, speech, and association. Restrictive laws can severely curtail civil society's capacity and scope of action.
2. Political Climate and Space: Authoritarian or illiberal states often view a vibrant civil society as a threat to their power, leading to suppression, harassment, or co-optation of CSOs. Conversely, democratic states generally foster an enabling environment, recognizing civil society's role in good governance and democratic consolidation.
3. Funding and Resources: State policies on funding (e.g., grants, tax exemptions) or restrictions on external funding can directly impact the financial viability and operational capacity of CSOs. A state can empower or disempower civil society through its resource allocation and regulatory control over funding.
4. Collaboration vs. Confrontation: The state's willingness to engage with civil society in policy dialogue, program implementation, or oversight mechanisms determines the extent of their collaborative potential. A state that views civil society as a partner will enhance its role, while one that sees it as an adversary will limit it.

In conclusion, while civil society inherently plays a crucial role in supplementing and complementing state functions, its effectiveness and reach are not autonomous. They are profoundly shaped by the political, legal, and financial environment created by the state. A healthy democracy requires a state that actively fosters and protects the space for a vibrant, independent civil society, recognizing its indispensable contribution to governance and public welfare.