This quote by Blaise Pascal is a profound observation on the dynamics of power and influence. It suggests that while force or power may govern the world, it is opinion or belief that harnesses and directs this power. In essence, the strength or force alone is not effective unless it is guided by a belief or opinion.

The first part of the quote, "Force rules the world," suggests that power, whether it be physical, political, or social, is the primary mechanism through which control is exerted and order is maintained. This force can be seen in various forms, such as military might, political power, or social influence.

The second part of the quote, "but it is opinion that makes use of force," implies that this force or power does not operate in a vacuum. It is driven and directed by opinion, belief, or ideology. This means that while force may be the vehicle of control, the driver is the prevailing opinion or belief system.

Applying this idea to today’s world, we can see how public opinion or societal beliefs often shape the use of power. For example, in democratic societies, the force of government is guided by the opinions of its citizens as expressed through voting. In the business world, the power of a company is often guided by consumer opinions and market trends.

In terms of personal development, this quote can be interpreted as a reminder that our personal power or ability is most effective when it is guided by our beliefs and values. It suggests that we should not just focus on building our skills and abilities (our force), but also on forming clear beliefs and opinions that can guide how we use our abilities. It is the alignment of our power with our beliefs that allows us to have the most impact.