Who said "You can't manage what you don't measure."?

This quote is attributed to Steve Ballmer.

You can't manage what you don't measure. - Steve Ballmer

"You can't manage what you don't measure."

Steve Ballmer Wisdom

Technology Executive American Born 1956 (age 70)

"I love this company. I love the mission we're on. I think we can change the world."

"We're always a day late and a dollar short in terms of the resources we need."

"The number one thing that I feel passionate about is education."

"I'm going to go and try to be the best CEO I can be."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."