Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt
Omdenken volgens Eliyahu M. Goldratt
Gepubliceerd in
Citaten: omdenken
dec
10
2018
Always be on guard, always think, and continuously check to see if reality confirms your assumptions and conclusions.
Eliyahu M. Goldratt