This quote suggests that intellectuals, or those who are highly educated and knowledgeable, may not make the best revolutionaries because they are often too involved in their own thoughts and theories to effectively enact change. Revolutionaries need to be able to inspire and mobilize the masses, which requires a certain level of charisma and practicality that intellectuals may lack.

However, Sartre points out that intellectuals are "just good enough to be assassins." This could be interpreted in a few ways. One interpretation is that intellectuals can be very effective in dismantling or critiquing existing systems or ideas. Their deep understanding and critical thinking skills allow them to "assassinate" established beliefs and structures. Another interpretation is that intellectuals can "assassinate" in a more metaphorical sense, by using their knowledge and influence to undermine or destroy reputations.

In today’s world, this quote might be applied to the role of intellectuals in social and political movements. While their knowledge and analytical skills are invaluable for understanding complex issues and proposing solutions, they may not be the most effective leaders of these movements. Their tendency to overthink or get lost in theoretical debates can prevent them from taking decisive action or connecting with a broader audience.

In terms of personal development, this quote might serve as a reminder of the limitations of intellectualism. While it’s important to cultivate knowledge and critical thinking skills, it’s also important to develop practical skills and emotional intelligence. Being able to understand and navigate the complexities of the world is valuable, but so is being able to inspire and connect with others.