"Thought is a key to all treasures; the miser's gains are ours without his cares. Thus I have soared above this world, where my enjoyment have been intellectual joys"
The expression "the penny pincher's gains are ours without his cares" speaks with the concept that intellectual pursuits supply benefits without the accompanying stress and duty of handling physical wealth. Where a miser may be taken in by the worry of losing his wealth, those who seek intellectual treasures are free from such worries. This suggests a level of freedom and fulfillment that transcends the desire for material accumulation.
Balzac continues by asserting that through intellectual engagement, he has actually "overlooked this world," suggesting a sense of elevation and transcendence. This elevation is not physical however is rather a state of mind where one's delights are rooted in intellectual instead of worldly experiences. Making use of the word "skyrocketed" conveys a sense of freedom and highlights the transformative power of thought, permitting a private to increase above regular issues and discover satisfaction in the world of ideas and knowledge.
Intellectual delights, as Balzac describes, are likely more sustainable and satisfying than the fleeting satisfaction of product wealth. They provide a sense of accomplishment and satisfaction that is purely internal and not reliant on external recognition. The quote as an entire reflects Balzac's gratitude for the intellectual life as one that uses profound and long-lasting benefits, motivates self-reflection, and promotes personal development in ways that material pursuits can not match. Through thought, one can explore the vast riches of imagination, insight, and wisdom, resulting in an enriched life unencumbered by the ephemeral nature of material possessions.