“If you do not think about the future, you cannot have one.”
Swan Song (1928) Pt. II, Ch. 6
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John Galsworthy 48
English novelist and playwright 1867–1933Related quotes

“You must do the thing you think you cannot do.”
Source: You Learn by Living (1960), p. 29–30
Context: You gain strength, courage and confidence by every experience in which you really stop to look fear in the face. You are able to say to yourself, "I have lived through this horror. I can take the next thing that comes along." … You must do the thing you think you cannot do.

Quoting her mother's statement after her son's birth, in I Know Why the Caged Bird Sings (1969)

Source: Quotes of Salvador Dali, 1961 - 1970, Diary of a Genius (1964), p. 42