These kinds of messages are very hard to vocalize without the help of a common language. When this optical human common sense is used for setting the basis of EL, people needn't much energy to learn it. Written messages are stable A writing method was created to send messages to far distances or to record it for long time. If the basis is set as a simple and clear shape for a rational definition or a function, it can be used forever. I love NY'.
Symbolic characters work immediately like traffic signs.
It is not necessary to recall the vocal words each time to get the meaning from the writings. Visual symbols can be used with each own vocal language Now mathematical notations are widely common. Nobody thinks that they are using a foreign language with mathematical notations. A visual basis is like a mathematical sign. So if the symbols are user-friendly enough, EL can be like anyone's own native language not a foreign one.