I don't think that somebody who is observing or predicting behavior should also be participating in the 'experiment.'
Nate Silver
You've got to experiment to figure out what works.
Andrew Weil
I have always been more interested in experiment, than in accomplishment.
Orson Welles
I think I might like to try film again just as an experiment, but I know that I could never do the mainstream thing again.
Mara Wilson
The true method of knowledge is experiment.
William Blake
Democracy is but an experiment in the long history of the world.
Mark McKinnon
There are people who say that you can't experiment... That condemns you to failure.
Jose Mujica