How does Shelley most clearly create Spence in the story?

In "Frankenstein," Mary Shelley vividly creates the character of Victor Frankenstein through his intense inner turmoil and obsession with scientific ambition. His tragic flaw is his relentless pursuit of knowledge, which leads to the creation of the Creature, ultimately resulting in his downfall. Shelley employs rich, descriptive language and introspective monologues to reveal Victor's emotional conflicts, illustrating both his brilliance and his profound isolation. This complex portrayal serves to evoke sympathy for Victor, despite his catastrophic choices.