The assumption that what currently exists must necessarily exist is the acid that corrodes all visionary thinking.
― Murray Bookchin
The reasonable man adapts himself to the world. The unreasonable man persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man.
― George Bernard Shaw
You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.
― Richard Buckminster Fuller
If you want to teach people a new way of thinking, don't bother trying to teach them. Instead, give them a tool, the use of which will lead to new ways of thinking.
― Richard Buckminster Fuller
Never doubt that a small group of thoughtful, committed, citizens can change the world. Indeed, it is the only thing that ever has.
― Margaret Mead