Victor's contemplation of suicide stems from his guilt and constant thoughts of his "thrice-accused hands".
Source: https://www.enotes.com/homework-help/why-does-victor-contemplate-suicide-73421
This is when he started to appreciate things; to take advantage of his opportunities to respect his father.
To be in the same (usually unpleasant) situation as someone else or other people
Mysterious scientist aren’t sure of what happened
