Management, business, leadership and investing quotes and many other famous quotes

It is always easier - and usually far more effective - to focus on changing your behavior than on changing the behavior of others.
The only way to find out what will happen when a complex system is disturbed is to disturb the system, not merely to observe it passively.
Data are not taken for museum purposes; they are taken as a basis for doing something. If nothing is to be done with the data, then there is no use in collecting any. The ultimate purpose of taking data is to provide a basis for action or a recommendation for action. The step intermediate between the collection of data and the action is prediction.