Will it be a good idea to have only 1 languages that can be used everywhere?

Question

Like a language that can be used for Android , Web development , Windows , Games , IOS, A.I. and every place that is possible

Answer 1

Oh I misunderstand question
I'm so sorry
Hmmteresting.
If there is any language you say
I'll be a fanatical believer of that

Answer 2

But I cannot guess is it possible to making a fast-efficient language with various purpose & using

Hmmm

The only thing I can be sure of is that to making its interpreter will be veryveryhard job