
State of the Art (2000)
Source: The Path to Enlightenment is not a Highway, 1996, p.2
State of the Art (2000)
3 June 2010 https://twitter.com/gtdguy/status/15286917857
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Thaer (1810) cited in: Martin Frielinghaus and Claus Dalchow. " Thaer 200 years at Möglin (Germany) http://horizon.documentation.ird.fr/exl-doc/pleins_textes/ed-06-08/010039833.pdf." in documentation.ird.fr. (2007): 259-267.
Opening sentence of Thaer's four-volume Grundsatze der rationellen Landwirthschaft (Principles of Efficient Agriculture, 1809-1812).
“Will power is but the unflinching purpose to carry the task you set for yourself to fulfillment.”
Source: The Richest Man in Babylon
“You cannot fulfil God's purposes for your life while focusing on your own plans.”
Source: The Purpose Driven Life: What on Earth Am I Here for?