system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Why is "The quick brown fox jumps over the lazy dog" used so often to show fonts?


assistant
"The quick brown fox jumps over the lazy dog" contains all the letters in the English alphabet in a complete sentence. By showing that sentence in a particular font style, you see all the letters, and also see how it displays a particular sentence.