“Tomorrow owes you the sum of your yesterdays. No more than that. And no less.”

“Remember this your lifetime through:
Tomorrow there will be more to do.
And failure waits for all who stay
With some success made yesterday.
Tomorrow you must try once more,
And even harder than before.”

John Wooden (1910–2010) American basketball coach

“Me and you, we got more yesterday than anybody. We need some kind of tomorrow.”

Toni Morrison book Beloved

“You live your life today,
Not tomorrow,
and certainly not yesterday.”

John Grisham (1955) American lawyer, politician, and author

“Never regret yesterday. Life is in you today, and you make your tomorrow.”

L. Ron Hubbard (1911–1986) American science fiction author, philosopher, cult leader, and the founder of the Church of Scientology

“It's all now you see: tomorrow began yesterday and yesterday won't be over until tomorrow.”

William Faulkner (1897–1962) American writer

“All economic activity is by definition "high risk." And defending yesterday--that is, not innovating--is far more risky than making tomorrow.”

Peter F. Drucker (1909–2005) American business consultant

“Live today. Not yesterday. Not tomorrow. Just today. Inhabit your moments. Don't rent them out to tomorrow.”

Jerry Spinelli book Love, Stargirl

“Being attached to the problems of yesterday or the insecurities of tomorrow will destroy your today.”

Steve Maraboli (1975)

“Today is the tomorrow you were promised yesterday.”

Shaun Tan book The Lost Thing