“If you think you can you can, if you think you can't you're right!”
Abraham Lincoln (1809–1865) 16th President of the United States
“If you think you can you can, if you think you can't you're right!”
Abraham Lincoln (1809–1865) 16th President of the United States
“If you think you can, you can. If you think you can't, you're right.”
Mary Kay Ash (1918–2001) Entrepreneur
Variant: If you think you can, you can. And if you think you can not, you are right.
“Whether you think you can, or you think you can't — you're right.”
Henry Ford (1863–1947) American industrialist
"On Monsieur Coué", Epigram in The Week-end Book (1928), p. 217.
“You can lead a horticulture, but you can't make her think.”
Dorothy Parker (1893–1967) American poet, short story writer, critic and satirist
Parker's answer when asked to use the word horticulture during a game of Can-You-Give-Me-A-Sentence?, as quoted in You Might as well Live by John Keats (1970).
Source: You Might as Well Live: The Life and Times of Dorothy Parker
“You can think all kinds of things. But you can't know for sure.”
Herta Müller book The Hunger Angel
Source: The Hunger Angel (2012), p. 61