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Quid sit futurum cras, fuge quaerere. (Latin statement)
Translation: "Avoid asking what tomorrow will bring." or "Stop asking what tomorrow will bring."

Horace advised us to live in the here and now because nobody can live tomorrow until it becomes today.

—Attributed to Quintus Horatius Flaccus (65-8 B.C.)
or Horace, in his Odes, I; 9, 13.
This entry is located in the following units: futur- (page 2) Latin Proverbs, Mottoes, Phrases, and Words: Group Q (page 3)