optimistic in other languages

• Arabic
  

• Armenian
  

• Catalan
  

• Mandarin
  

• Czech
  

• Dutch
  

• Finnish
  

• French
  

• German
  

• Greek
  

• Hawaiian
  

• Hungarian
  

• Italian
  

• Japanese
  

• Low German
  

• German Low German
  

• Norwegian
  

• Persian
  

• Polish
  

• Portuguese
  

• Russian
  

• Serbo-Croatian
  

• Cyrillic
  

• Roman
  

• Spanish
  

• Swedish
  

• Turkish
  

• Volapük