I get knocked down

Princess Alice

But I get up again!

You're never gonna keep me down~

Sredni Vashtar

When you take the title of this song and the history of the band into consideration, this song is pretty interesting.

Klinotaxis

One by one the ships come sailing in
One by one the ships go sailing out

glennmagusharvey

^ the port is at equilibrium

Klinotaxis

Invalid inference. There is no reason to believe that the rate of ship movement is the same in both directions. All that is stated is merely that they move one at a time.