Lange was hosting a reception at Vogel House for the Chinese politician Hu Yao Bang when the lights went out. Lange immediately asked all the guests to raise their hands because "many hands make light work." The audience complied, and to their amazement the lights immediately came back on. Lange was invited to visit China.
"Most biologists," (says Vogel, 1981) "seem to have heard of the boundary layer, but they have a fuzzy notion that it is a discrete region, rather than the discrete notion that it is a fuzzy region."bill mollison
Ich singe, wie der Vogel singt Der in den Zweigen wohnet.