Now, either we're all just becoming really grumpy as we get older, or it may mean that as you understand laughter better, and you are getting better at doing that, you need more than just hearing people laugh to want to laugh.
Apakah itu karena kita semakin tua semakin cepat marah, atau kita semakin baik memahami tawa, dan semakin baik kita memahaminya, kita butuh lebih dari sekadar tawa orang lain, untuk ikut tertawa.