"The answer to life, the universe, and everything is 42"Philosophy
"Don't panic"Courage
"The Guide's famous assertion about Earth's relative unimportance in the cosmos"Philosophy
"Don't panic."Courage
"Don't panic"Wisdom
"A towel is about the most massively useful thing an interstellar hitchhiker can have"Wisdom
"Nothing travels faster than the speed of light with the possible exception of bad news"Knowledge
"Reality is frequently inaccurate"Truth
"There is a theory which states that if ever anyone discovers what the Universe is for and why it is here, it will instantly disappear"Philosophy