<prompt> Translate the following text to EnglishHiyo ni kwa sababu, si homoni zenyewe, bali mzunguko wa neva, ulioundwa na uteuzi wa asili na kubadilishwa na homoni, unaeleza mawazo na hisia zetu.  <response>: The moral is that it is not hormones themselves but the neural circuitry, shaped by natural selection and modulated by the hormones, that explains our thoughts and feelings. 