
“You can't go forward if you're looking backward. You run into walls that way.”
Source: Bloodfever
Variant: Hajime," she began, "the sad truth is that some things can't go backwards. Once they start going forward, no matter what you do, they can't go back to the way they were. If one little thing goes awry, then that's how it will stay forever.
Source: South of the Border, West of the Sun
“You can't go forward if you're looking backward. You run into walls that way.”
Source: Bloodfever
“Once you have started, the only way back is to go forward.”
Source: Detective Story (2008), p. 91.
Context: There was truth in Diaz’s logic, yes: our line of work is like that. Once you have started, the only way back is to go forward.
“Go and do the things you can't. That is how you get to do them.”
“But we can't go back. We can only go forward.”
Variant: One can never go back. One always has to move forward.
Source: A Great and Terrible Beauty
“Go all the way with it. Do not back off. For once, go all the goddamn way with what matters.”
Source: The Complete Short Stories
“When you can't go back, you have to worry only about the best way of moving forward.”
Source: The Alchemist
Prime Minister's monthly press conference http://www.number-10.gov.uk/output/Page5691.asp, 22 April 2004.
2000s