Understanding is not absolutely final.
What's now right could be wrong later.

Only those who'd changed could see things from a different point of view.

Pushiness is always at war with stubborness.

You can't do clear observation if you ain't in the field. You can't be a pure observer if you're now in the field.

If you see it's impossible,
you may use others' eyes.

If you see it's impossible, you may use others' eyes.