R. David Lankes said this quote

Every day, librarians enforce copyright policies that we may disagree with and that, in some ways, run contrary to the values of our profession. Every day, librarians must decide between a desire to preserve the privacy of our community members and offering services our communities demand. Every day, librarians must make a choice between doing what’s easy, doing what’s right, and determining what’s right in the first place. No textbook or mission statement or policy document can relieve us of the necessity to make those decisions, nor remove the complexity of those decisions. That’s why we are librarians and why librarians are professionals, not clerks. That’s why we are stewards within the communities we serve, not servants to them. That’s why we must shape the missions and the work of our organizations and communities, and not simply accept them.