
“If tomorrow were never to come, it would not be worth living today.”
Source: On Humanism
Attributed to Kenneth Boulding in: Russell Ackoff " Russell Ackoff: A Lifetime of Systems Thinking; Editor’s note http://www.pegasuscom.com/levpoints/ackoff_a-lifetime-of-systems-thinking.html" in: Leverage Points, Issue 115.
1990s and attributed
“If tomorrow were never to come, it would not be worth living today.”
Source: On Humanism
“Whatever happens tomorrow, we've had today.”
Variant: Whatever happens tomorrow, we had today; and I'll always remember it
Source: One Day
“Today is all we have, tomorrow is a mirage that may never become reality.”
“What is not started today is never finished tomorrow.”
“Never bring a gun to a fight where the other guy has a time-machine and tomorrow's newspapers.”
[e2s3p4$ofd$1@reader1.panix.com, 2006]
2000s
“I am in yesterday, today. And tomorrow? In tomorrow I was.”
Estoy en el ayer, en el hoy. ¿Y en mañana? En el mañana estuve.
Voces (1943)