Kommentare zu: “We can’t solve problems by using the same kind of thinking we used when we created them.”

Kommentare zu: “We can’t solve problems by using the same kind of thinking we used when we created them.” http://www.sahc.de/2009/12/15/we-can%e2%80%99t-solve-problems-by-using-the-same-kind-of-thinking-we-used-when-we-created-them/ Ein Blog über Simplizität, Produktivität und anderes Wed, 08 Sep 2010 17:04:31 +0000 http://wordpress.org/?v=2.3.1