David Allen (1945) American productivity consultant and author
12 October 2010 https://twitter.com/gtdguy/status/27175167967 <br class="br"> Official Twitter profile (@gtdguy) https://twitter.com/gtdguy
Three Roads to Quantum Gravity (2000)
David Allen (1945) American productivity consultant and author
12 October 2010 https://twitter.com/gtdguy/status/27175167967 <br class="br"> Official Twitter profile (@gtdguy) https://twitter.com/gtdguy
“Relativity theory forced the abandonment, in principle, of absolute space and absolute time.”
Marshall McLuhan (1911–1980) Canadian educator, philosopher, and scholar-- a professor of English literature, a literary critic, and a …
Source: 1980s, Laws of Media: The New Science (with Eric McLuhan) (1988), p. 43
Edward Witten (1951) American theoretical physicist
"Edward Witten" interview, Superstrings: A Theory of Everything? (1992) ed. P.C.W. Davies, Julian Brown
Luboš Motl (1973) Czech physicist and translator
http://motls.blogspot.com/2009/09/schellnhuber-west-has-exceeded-quotas.html <br class="br"> The Reference Frame http://motls.blogspot.com/
Arthur James Balfour (1848–1930) British Conservative politician and statesman
Chief Secretary for Ireland
Source: Letter to Mary Gladstone Drew (17 May 1891), in Some Hawarden Letters, 1878–1913, Written to Mrs. Drew (Miss Mary Gladstone) Before and After Her Marriage, chosen and arranged by Lisle March-Phillipps and Bertram Christian (London: Nisbet & Co., 1917), p. 248.