For Diana: Cheers to strategy and Stoicism

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Across
  1. 5. The Stoic practice of preparing for hardship in advance
  2. 6. Spirit distilled from sugarcane
  3. 7. Relating to the sense of hearing
Down
  1. 1. Crossword fan’s favourite four-letter word
  2. 2. Philosopher who said “We suffer more in imagination than in reality”
  3. 3. Insight-driven strategy fuel
  4. 4. Cocktail made famous by Hemingway