I know enough to understand limit of my knowledge and not go with an arbitrary answer.

Judging potential to become something is not a good way to create a forward-looking test. It is easy to look back and say, yes this was X and realized its potential to become Y because you don't have to consider many X that did not become Y.

Look at it this way, you don't look at a bag of flow and call it potential cake. It is flower, it has potential to become cake.

You tell me to educate myself, yet you have no clear understanding what human life is. Surely you can see a difference between a human and a bunch of tissue that has a potential to become one.

Here is question for you. A person gets into car accident and suffers irreversible and complete brain damage. Ventilator is used to sustain life. If I turn ventilator off, do I kill a human? Do I kill a sentient being? Can you be a human and not sentient?

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