The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
Happier people live longer, more pleasant lives. Informed people are weighed down with the woes of the world. So, is ignorant bliss better than knowledgable gloom? Mary Shider, Macclesfield
Post your answers (and new questions) below or send them to email@example.com. A selection will be published on Sunday.