"Where one person shapes their life by precept and example, there are a thousand who have shaped it by impulse and circumstances"

James Russell Lowell's quote, "Where one person shapes their life by precept and example, there are a thousand who have actually formed it by impulse and circumstances", presents an extensive observation on the human condition and the intricacy of individual development.

At the heart of Lowell's statement lies a contrast between 2 techniques to life: one is purposeful and principled, while the other is reactive and opportunistic. The "a single person" who shapes their life by "precept and example" is someone who deliberately guides their actions according to specific worths, principles, and role models. This individual is likely reflective, making mindful choices based on a well-considered structure of perfects. They might admire figures of ethical or expert authority and venture to mold their lives appropriately. This is a disciplined path, one that requires foresight, dedication, and an undeviating adherence to chosen sets of beliefs or ethical requirements.

In plain contrast, Lowell highlights the wide range--"a thousand"-- whose lives are formed by "impulse and scenarios". This recommends a more passive journey through life, where decisions are triggered by immediate desires or responses to the surrounding environment and prevailing situations. Such individuals may not have a long-term vision assisting their actions; instead, they adjust and respond to events as they happen. Their lives might do not have a coherent or constant set of guiding concepts, with external influences playing a considerable role in their advancement. This path can lead to a life marked by unpredictability and possibly, spontaneity.

Lowell's observation touches on broader themes of autonomy, control, and influence. He recommends that a life sculpted by intention and mindful option is rare compared to one swept along by external forces. The quote welcomes reflection on the influences that form our own lives, prompting us to consider whether we are actively choosing our course or simply wandering along it, molded by the tides of fate.

In essence, Lowell's viewpoint can work as a driver for self-examination, challenging us to strive for a life directed by mindful option and steadfast worths, in spite of the typically frustrating sway of scenarios and impulsive tendencies.