Perhaps the single most important thing that we can do to undo the harm we have done is to fix firmly in our minds the thought: the earth is alive.
James LovelockThe problem is we don't know what the climate is doing. We thought we knew 20 years ago. That led to some alarmist books - mine included - because it looked clear-cut, but it hasn't happened.
James LovelockWe'd never have got a chance to go outside and look at the earth if it hadn't been for space exploration and NASA.
James Lovelock