She is a genius of ships and marine knowledge.

She talks calm and steady, but she has a very passionate heart.

She never forgives bad and judges them in the right way.

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Differences between knot and mile?

1 knot equals 1 mile per hour.

In other words, a ship of 20 knots, it moves around 37km in 1 hour.

Mile… It used to measure the distance of "how far you walk", which meant it was a unit of distance measured by "how many steps you take".

Knot measured the distance that a ship could move for 28 seconds counted by a sand glass. It measured ships' speed.

Now, you can tell?