Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt
dec
10
2018
Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt
Until we can manage time we can manage nothing else. Peter Drucker |
Drive Bij Bol.com of Managementboek.nl |