There needs to be a comma after slowly. And, if I were rewriting it, I would put carefully, not with care.
Answer:
don't sweat the small things
Explanation:
the phrase is pretty much telling you not to worry and panick about small things
Answer:
He is very confident in his overall ability to pilot a steamboat.
Explanation:
If there is a part 2, Part 2: "If anybody had questioned my ability to run any crossing between Cairo and New Orleans without help or instruction, I should have felt irreparably hurt."
Answer:
I believe this is Robert Frost, however I am not 100% sure. From "The Road Not Taken"
Um, if you mean on this app then as many as you want it’s just that only two people can answer one question but anyone can message in the comments (click the message, I think, and then it’ll say comments)