Esperanto is good for young and old. 世界语对年少和老年人都有很大的帮助。 Bahasa Esperanto membantu kanak-kanak dan orang tua.
http://www.mondeto.com/1/post/2011/09/immediate-and-lasting-advantages-of-early-esperanto-1-brain-building.html
Facing up the challenge in language.
Please watch this short film of the late Cluade Piron.