Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
1920s, Viereck interview (1929)
From Cosmic Religion: with Other Opinions and Aphorisms (1931), Albert Einstein, pub. Covici-Friede. Quoted in The Expanded Quotable Einstein, Princeton University Press; 2nd edition (May 30, 2000); Page 208, ISBN 0691070210
1930s
Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
1920s, Viereck interview (1929)
Abraham Lincoln (1809–1865) 16th President of the United States
Recollection by Gilbert J. Greene, quoted in The Speaking Oak (1902) by Ferdinand C. Iglehart and Latest Light on Abraham Lincoln (1917) by Ervin S. Chapman
Posthumous attributions
“I cannot conceive how anybody in his right mind should go to a psychoanalyst.”
Vladimir Nabokov (1899–1977) Russian-American novelist, lepidopterist, professor
Anselm of Canterbury (1033–1109) Benedictine monk, philosopher, and prelate
In Mary for Earth and Heaven: Essays on Mary and Ecumenism http://books.google.com/books?id=Dx4WrfzZMsoC&pg=PA116&dq=%22it+was+fitting+that+the+virgin+should+be+radiant+with+a+purity+so+great%22&hl=en&ei=ELNATrLoCIXMsQLbsvmuCQ&sa=X&oi=book_result&ct=result&resnum=1&sqi=2&ved=0CCoQ6AEwAA#v=onepage&q=%22it%20was%20fitting%20that%20the%20virgin%20should%20be%20radiant%20with%20a%20purity%20so%20great%22&f=false, 2002, William McLaughlin, Jill Pinnock, eds., Gracewing, ISBN 0852445563 ISBN 9780852445563pp. 115-116.
Kurien Kunnumpuram (1931–2018) Indian theologian
Kunnumpuram, K. (2005) Towards a New Humanity: Reflections on the Church's Mission in India Today. Mumbai: St Pauls
On the Church
Robert Fulghum (1937) American writer
"Pay Attention" in Handbook for the Soul (1995) edited by Benjamin Shield
“If my mind can conceive it; and my heart can believe it — then I can achieve it.”
Muhammad Ali book The Soul of a Butterfly
Similar to a quote by Jesse Jackson, which is in turn a modification of a quote by Napoleon Hill: "Whatever the mind of man can conceive and believe, it can achieve."
Misattributed
Source: The Soul of a Butterfly: Reflections on Life's Journey