A Quote by Peter Drucker

Management by objective works - if you know the objectives. Ninety percent of the time you don't. — © Peter Drucker
Management by objective works - if you know the objectives. Ninety percent of the time you don't.
The Ninety-Ninety Rule of Project Schedules - the first ninety percent of the task takes ninety percent of the time, and the last ten percent takes the other ninety percent.
Persistence isn't very glamorous. If genius is one percent inspiration and ninety-nine percent perspiration, then as a culture we tend to lionize the one percent. We love its flash and dazzle. But great power lies in the other ninety-nine percent.
It's my special magical power. I can read your mind when you're thinking dirty thoughts." "So, ninety-five percent of the time." She craned her head back to look up at him. "Ninety-five percent? What's the other five percent?" "Oh, you know, the usual--demons I might kill, runes I need to learn, people who've annoyed me recently, people who've annoyed me not so recently, ducks." "Ducks?
Ninety percent of the time things turn out worse than you thought they would. The other ten percent of the time you had no right to expect that much.
Music is, by far, the best art. Nothing even comes close. It's so immediate and emotional. In writing, maybe ninety percent of it is the unconscious and ten percent is control. In music, I think it's probably more like ninety-nine percent the unconscious. It's just a beautiful thing happening through you. And so, too, is writing a great story.
Instagram is just a highlight reel... Ten percent of the time, Chan and I have a lot of fun. Ninety percent, we're really boring.
Ninety percent of SF [science fiction] is crud, but then, ninety percent of everything is crud.
Ninety percent of all music is always crap, and when too many people decide they're going to have guitar bands, then ninety percent of them are going to be crap. It's just a given law.
I'm practical, very data-driven and process-oriented. I'm very objective and analytical about everything. Ninety-five percent of situations on the wall are not that dangerous. Most people look at the climb and think, 'that's crazy.' But when you know the intricacies of your gear, the belay situation and the forces involved, it's pretty safe.
Ninety-five percent of people who walk the earth are simply inert. One percent are saints, and one percent are assholes. The other three percent are people who do what they say they can do.
Senator McCain likes to talk about judgment, but really, what does it say about your judgment when you think George Bush has been right more than ninety percent of the time? I don't know about you, but I'm not ready to take a ten percent chance on change.
In most cases, I don't know how much, I cannot say if it's ninety nine percent or eighty percent, but the problem with incestuous relationships is that they often come from frustration. And from need of power.
We know that more than seventy to eighty percent of women masturbate, and ninety percent of men masturbate, and the rest lie.
People often say that writing is ten percent inspiration and ninety percent perspiration. This is nonsense, of course. It's pretty much one hundred percent caffeine.
I think most people would like that: probably comes in about ninety percent. They see their public works crumbling, services inadequate, they have libraries and schools and bridges and highways that have not been repaired.
Only one percent of artists are really profitable and successful. Beyonce is one?tenth of one percent. When we talk about what she can do, ninety-nine percent of artists can't do that.
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