“If tomorrow were never to come, it would not be worth living today.”
Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
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. <br class="br">1990s and attributed
“If tomorrow were never to come, it would not be worth living today.”
Albert Einstein (1879–1955) German-born physicist and founder of the theory of relativity
Source: On Humanism
“Whatever happens tomorrow, we've had today.”
David Nicholls book One Day
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.”
Louis L'Amour (1908–1988) Novelist, short story writer
“What is not started today is never finished tomorrow.”
Johann Wolfgang von Goethe (1749–1832) German writer, artist, and politician
“Never bring a gun to a fight where the other guy has a time-machine and tomorrow's newspapers.”
James Nicoll (1961) Canadian fiction reviewer
[e2s3p4$ofd$1@reader1.panix.com, 2006]
2000s
“I am in yesterday, today. And tomorrow? In tomorrow I was.”
Antonio Porchia (1885–1968) Italian Argentinian poet
Estoy en el ayer, en el hoy. ¿Y en mañana? En el mañana estuve.
Voces (1943)
“Today is the tomorrow we worried about yesterday.”
Ann Brashares The Sisterhood of the Traveling Pants
Source: The Sisterhood of the Traveling Pants