“Look at Israel. They have God knows how many desalination plants.”
Washington Post(Nov 13, 2016)
“God knows how long it’s going to take if you ain’t studied.”
John Steinbeck, East of Eden(1952)
“Now she’s put a curse on our children. God knows how many more will be dead before morning!”
Elizabeth George Speare, The Witch of Blackbird Pond(1958)