Statement of 1964, as quoted in Mindfulness edited by Ellen J. Langer, p. 133; also in Social Creativity Vol. 2 (1999) edited by Alfonso Montuori and Ronald E. Purser.
The liberty of man consists solely in this: that he obeys natural laws because he has himself recognized them as such, and not because they have been externally imposed upon him by any extrinsic will whatever, divine or human, collective or individual.
