Quotation:

 Thomas Jefferson quotes (American 3rd US President (1801-09). Author of the Declaration of Independence. 1762-1826)

 Thomas Jefferson quotes (American 3rd US President (1801-09). Author of the Declaration of Independence. 1762-1826)

 Voltaire quotes (French Philosopher and Writer. One of the greatest of all French authors, 1694-1778)

 Thomas Jefferson quotes (American 3rd US President (1801-09). Author of the Declaration of Independence. 1762-1826)

 Edgar Allan Poe quotes (American short-story Writer, Editor, Poet and Critic, 1809-1849)

 John Adams quotes (American 2nd US President (1797-1801), 1735-1826)

 Richard Dawkins quotes

 Jesse Ventura quotes (American Governor of Minnesota, b.1952)

 Anand_Singh

 Howard Zinn quotes (American Historian, Author, Professor and Political activist, b.1922)

 Donald Morgan quotes

 Seneca quotes (Roman philosopher, mid-1st century AD)