Quote by Lynn Margulis
There is no scientific reason to think that we, even with space travel, are going to survive as a species for ever, certainly not by biting off the hand that feeds us, which is exactly what we are doing.
Summary
This quote suggests that despite the possibility of space travel, there is no scientific evidence to support the idea that humans will survive indefinitely as a species. It argues that our actions, symbolized as "biting off the hand that feeds us," endanger our long-term survival. The quote implies that human activities such as environmental destruction and resource exploitation may undermine our ability to sustain ourselves, even if technological advancements like space travel are achieved. Hence, it advocates for responsible behavior and preserving our resources to ensure our species' survival.