You tell “a” lie but “the” truth in many languages, partly because many lies exist but truth is rather more definite. It may be natural to think that your own tongue is complex and mysterious. But English is pretty simple: verbs hardly conjugate; nouns pluralise easily (just add “s”, mostly) and there are no genders to remember.Tongue Twisters: In Search of the World's Hardest Language
English-speakers appreciate this when they try to learn other languages. A Spanish verb has six present-tense forms, and six each in the preterite, imperfect, future, conditional, subjunctive and two different past subjunctives, for a total of 48 forms. German has three genders, seemingly so random that Mark Twain wondered why “a young lady has no sex, but a turnip has”.