Which living organism in the entire earth do you know that does not need water?
The answer is: 0. Absolute 0.
Now which living organism do you know that doesn't "like" water or its taste?
The answer is again, 0. Absolute 0.
Imagine the awesome power of the basic strands of your existence which is called Your DNA. The have hardwired your mind somehow that the taste of water is without a doubt the most favorite taste in your mouth. Why? Because you need it to stay alive. Your DNA needs it to stay alive.
Life is the most precious thing. Even in the eyes of a bunch of molecules.