Challenges Quotes - Page 89
Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.50, Ballantine Books
The time has come to challenge our obsession with doing everything more quickly.
Carl HonorĂ© (2004). “In praise of slow: how a worldwide movement is challenging the cult of speed”, A.A. Knopf Canada