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Maya Angelou 247
American author and poet 1928–2014Related quotes
“Great achievements require gigantic efforts, without which our progress sounds to be slow.”
Message to the Nation of Pakistan, 14 August 1950 [citation needed]

Dijkstra (1984) On the nature of Computing Science http://www.cs.utexas.edu/users/EWD/transcriptions/EWD08xx/EWD896.html (EWD896).
1980s

“That some achieve great success, is proof to all that others can achieve it as well.”

“To achieve great things, two things are needed: a plan and not quite enough time.”

“It is the great challenge of our time: How to achieve justice, with struggle, but without war.”
Declarations of Independence: Cross-examining American Ideology (HarperCollins, 1990), Ch. 5, p. 105

Source: What Got You Here Won't Get You There, 2008, p. 189 (in 2010 edition}