Man ... can go up against gravitation in a balloon, and why should he not hope that ultimately he may be able to stop or accelerate his drift along the Time-Dimension, or even turn about and travel the other way.
The subject of the poem usually dictates the rhythm or the rhyme and its form. Sometimes, when you finish the poem and you think the poem is finished, the poem says, "You're not finished with me yet," and you have to go back and revise, and you may have another poem altogether. It has its own life to live.
... Our individual well-being is intimately connected both with that of all others and with the environment within which we live.... Our every action, our every deed, word, and thought, no matter how slight or inconsequential it may seem, has an implication not only for ourselves, but for all others, too.