In the movie Tenet, the protagonist has an ignorance or something. How can I put it?

After reading the translation of Tenet's lines, many people spit. You're not sure what line you're asking. The following lines are impressive in the film for your reference.

We live at dusk, and we have no friends at dusk.

This sentence is their common code name.

What has happened will happen, it will happen.

This sentence should be the core line of the film. )

Don't try to understand it, feel it.

When others blindly pursue truth, remember that everything is empty. When others are bound by morality or law, remember that everything is allowed.

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