
Source: The Turning Point (1982), p. 82.
Source: The Tao of Physics: An Exploration of the Parallels between Modern Physics and Eastern Mysticism
Context: At the subatomic level, matter does not exist with certainty at definite places, but rather shows "tendencies to exist," and atomic events do not occur with certainty at definite times and in definite ways, but rather show "tendencies to occur."