I'm pretty sure its first person. because the person keeps saying "I" and "our" which is a little sign of it being first person.
Hope that helps.
Answer:The temptation to form premature theories upon insufficient data is the bane of our profession. With this one succinct phrase, Holmes sums up what makes him so useful and so valuable. He abandons theories that do not work even if he once believed them to be true.
Explanation:
Death is my son-in-law, Death is my heir; My daughter he hath wedded: I will die, And leave him all; life, living, all is Death's. How is the excerpt an example of dramatic irony? Capulet does not know that his true son-in-law is Romeo. Capulet expresses his grief by personifying death. Capulet is insulting Paris who would have been his son-in-law. Capulet does not know that Juliet is actually alive.