Attitude Quotes - Page 100
Timothy Garton Ash (2012). “Facts are Subversive: Political Writing from a Decade without a Name”, p.124, Atlantic Books Ltd
"Critical and Miscellaneous Essays, Collected and Republished". Book by Thomas Carlyle, 2008.
Theodore Roosevelt (2015). “Theodore Roosevelt on Bravery: Lessons from the Most Courageous Leader of the Twentieth Century”, p.16, Skyhorse Publishing, Inc.
Susan Sontag (1983). “A Susan Sontag reader”, Vintage
Sue Patton Thoele (2002). “The Woman's Book of Confidence: Meditations for Strength and Inspiration”, p.195, Conari Press