Answer:
Being able to interpret the letters on this screen proves that you have this quality.
To cross the water I'm the way, for water I'm above. I touch it not and, truth to say, I neither swim nor move.
Some try to hide, some try to cheat. But time will show, we always will meet. Try as you might, to guess my name. I promise you'll know, when you I do claim.
Though I have neither legs nor feet, my use is for to go; Although I cannot speak, I tell what others want to know
Do what he says and you'll be fine, don't and you lose the game.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.