Sometimes I think of not-so-distant future, What it will be like, the thought of this I nurture, And then contrive the cities in the sky And people that can easily to fly All by themselves, no plane nor highway-tube Knotted in the involute death-loop; No death, no afterlife, nothing at all For science of that time them made a-whole; The colonies on Mars and distant quadrants At nearest stars united in a cadence As if a thread connecting all the knots The system of a stations on a spot And to another jumping, to the next The metal and the sterile floating nest; For βtis well known what Earth is but a cradle Humanity supposed to leave forever