"If everyone consumed resources at the US level – which is what the world aspires to – you will need another four or five Earths."
Paul Ralph Ehrlich was an American biologist, author, and environmentalist known for his predictions and warnings about the consequences of population growth, including famine and resource depletion. Ehrlich was the Bing Professor of Population Studies of the Department of Biology of Stanford University. He started working at Jasper Ridge Biological Preserve in 1959. He along with many other biolo
"To start, make modern contraception and back-up abortion available to all and give women full equal rights, pay and opportunities with men. I hope that would lead to a low enough total fertility rate that the needed shrinkage of population would follow. [But] it will take a very long time to humanely reduce total population to a size that is sustainable."
"The evidence we have is that toxics reduce the intelligence of children, and members of the first heavily influenced generation are now adults. The first empirical evidence we are dumbing down Homo sapiens were the – and the resultant . On the other hand, toxification may solve the population problem, since sperm counts are plunging."
"Too many rich people in the world is a major threat to the human future, and cultural and genetic diversity are great human resources."
"As I’ve said many times, ‘perpetual growth is the creed of the cancer cell’."