Do not put forward anything that you cannot prove by…

There are two men in each one of us: the scientist, he who starts with a clear field and desires to rise to the…

— Louis Pasteur

Cities need old buildings so badly it is probably impossible for vigorous streets and districts to grow without them… for really new ideas of…

— Jane Jacobs

There is no such thing as a failed experiment, only experiments with unexpected outcomes.

— R. Buckminster Fuller

“By means of personal experimentation and observation, we can discover certain simple and universal truths. The mind moves the body, and the body follows…

— Anonymous

I think in times of fear and hysteria in a culture, gender experimentation as it pertains to men has to go underground because it…

— RuPaul

I tend more towards what some people call literary science fiction, but what I mean by that is that it is full of interesting…

— Edward Einhorn

There would seem to be a limit, even for an art preoccupied with boundaries and transgressions, beyond which a work reaches its breaking point…

— Brian Ferneyhough

You still want to be thoughtful about what you do, no doubt, but you have to learn through trial-and-error experimentation as well.

— Scott D. Anthony

I believe that 20-somethings would be more likely to embrace experimentation - and provide additional value - if they felt safe to do so.

— Cathy Engelbert

Many, many people have done a lot more sexual experimentation than I have.

— Erica Jong

America was born of revolt, flourished in dissent, became great through experimentation.

— Henry Steele Commager

As a child there was no place for adventure or experimentation. I guess that kind of freedom started in high school with punk rock.…

— Mark McNairy

“Play and experimentation loosens our grip on life and allows for more chance luck to surprise us.”

— Elizabeth Hyde Stevens

“There is a time and place for electromagnetic shielding and I regard it as a last resort due to the long term biological problems…

— Steven Magee

“The amateur doesn't appreciate the need for experimentation. He wants his experts to know.”

— B.F. Skinner