'The really inconvenient truth is that we cannot control
Nature. But we can begin to learn our true place in the Universe and figure
out how to cope rationally with inevitable change. Clearly, reducing air
pollution is an admirable goal in itself. But we must not be deluded into
thinking it will affect climate significantly. The connection between warming
and atmospheric pollution is more asserted than demonstrated, while the
connection with variations in the Sun has been demonstrated.'