My advice to all who have the time or inclination to concern themselves with the international language movement would be: back Esperanto loyally.
Esperanto was a very useful language, because wherever you went, you found someone to speak with.
I am for a world calendar, as I am for a unique currency for all peoples and for a global auxiliary language like Esperanto for everyone.
Esperanto is the best solution for the idea of an international language.
I consider myself a soldier of Esperanto. It doesn't matter if you are not many, your idea will win. It will win because it's right. Every nation has its own language, humanity has to have its own, Esperanto.
Probably a neutral language would be more useful as tool of communication between the nations in the world. Esperanto is already from long time the main candidate for this function.
Esperanto is the only supranational living language of our age.
I have enough belief in the present and hope in the future to say by all means let us learn Esperanto...
I did a movie in Esperanto.
Here is a useful dictionary of common words and terms used in
Ni ricevis korespondpeton de 50-jara Esperantisto en Siberio. Se vi volas korespondi
Here is some new information on the upcoming international conference in Montreal