„Yesterday’s weirdness is tomorrow’s reason why.“

— Hunter S. Thompson
„Yesterday is history, tomorrow is a mystery, and today is a gift… that's why they call it the present.“
— Eleanor Roosevelt
„It's all now you see: tomorrow began yesterday and yesterday won't be over until tomorrow.“
— William Faulkner
„Remember, today is the tomorrow you worried about yesterday.“
— Dale Carnegie
„Never Do Yesterday What Should Be Done Tomorrow.“
— Robert A. Heinlein