What this quote means

For Nothomb, only the book matters; the rest is just noise. This quote reflects an absolute devotion to the work, to the detriment of media noise and life's contingencies. It invites us to refocus our attention on the essential, to filter out the superfluous. In an era saturated with information and solicitations, this phrase is a powerful reminder: what remains is what we create, what we leave behind, not ephemeral distractions.

How to apply it daily

Choose an important task or project and eliminate all distractions (notifications, social media) for one hour. Devote that hour solely to this task, as if it were your book.