How random text

Hi! I try and try to make random text and is impossible for me.
A simple example to understand: If i click or touch, the text on screen be random (i try text of variable and json file but can’t)
Exist any way to make this? Thanks you!!

‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎ ‎

Hello @Zolumx ,
can you please show us an example ?
You have some sentences and do you want to select one randomly ?