Collections of quotations by key authors.

Leadership Qualities

Martin Luther King Jr. Quotes

The Rev. Dr. Martin Luther King Jr., civil rights leader and Protestant minister, inspired millions with his words and deeds. His style, developed out of a deep tradition of black…

image of the walk up to the Old Manse, with house in background (Concord, MA)

Ralph Waldo Emerson Quotes

Ralph Waldo Emerson, Transcendentalist philosopher and critic of religion, was a popular lecturer in his day. Many have quoted him from his essays, journals, and speeches.

Felix Adler lays the cornerstone for the New York Society for Ethical Culture

Felix Adler Quotes

Quotations on a variety of topics from Felix Adler. Adler was a professor of political and social ethics, a religious reformer, and a founder of the Ethical Culture movement. He…