Fine. Sci-fi is a broad genre that intersects at the edges with fantasy, alternate history, magic realism, and all kinds of other very imaginative styles. The hard/soft axis is fuzzy. The extreme of hard is "known physics only" and generally modest technical leaps or changes (e.g. solarpunk imagines known physics but a very different technical vocabulary for how it's used). The extreme of soft becomes fantasy with sc…
“The balance is the penalty of being human: the danger of allowing yourself to feel. For this we walk a narrow path high above rocky ground. On one side we have the descent into animalism, on the other a godhead delusion. Both pulling at us, both tempting. But without these forces tugging at your psyche, stirring it into conflict, you can never love. They awaken us, you see, these warring sides, they arouse our passion.” ― Peter F. Hamilton, The Reality Dysfunction
“Life alone is precious, but conscious thought is the greatest gift the universe offers.” ― Peter F. Hamilton, The Reality Dysfunction
“Resolution, the ability and determination to see things through to the end. However unexpected or disappointing that end turns out to be.” ― Peter F. Hamilton, The Reality Dysfunction
“He had used drugs and nanonic supplements to compensate at first, then supplements became replacements, with bones exchanged for carbon-fibre struts. Electrical consumption supplanted food intake. The final transition was his skin, replacing the eczema-ridden epidermis with a smooth ochre silicon membrane. Warlow didn’t need a spacesuit to work in the vacuum, he could survive for over three weeks without a power and oxygen recharge. His facial features had become purely cosmetic, a crude mannequin-like caricature of human physiognomy, although there was an inlet valve at the back of his throat for fluid intake. There was no hair, and he certainly didn’t bother with clothes. Sex was something he lost in his fifties.” ― Peter F. Hamilton, The Reality Dysfunction