"And if we were to quit using percentages, would you say that you are, how would you describe how sure you are?" Mr. Hoefer asked.
"We just have to quit using so much fertilizer and so many pesticides to shrink him to manageable proportions".
But if we don't soon quit using them, atmospheric CO2 from burning fossils will crash the ecosphere.
"We want to help Southeast Asia quit using cash and move on to be a cashless society," Hasegawa said.
We have to find a way to keep people safe while still giving them hope, even if they aren't quite ready to quit using.
What if the threats on our cyber systems lead us to have to quit using some forms of IT and store government data on paper again?
We estimate how often adult smokers are advised to quit using a nationally representative sample of adults in the United States.
Chandni Hindocha, a doctoral student at the clinical psychopharmacology unit of University College London, who led the research, said: "Cannabis is less addictive than tobacco, but we show here that mixing tobacco with cannabis lowers the motivation to quit using these drugs".
"We've got to do a better job of convincing our own country to quit using them".
