This quote suggests that youth is a state of constant euphoria, a period of life marked by intense emotions, exploration, and discovery. The intoxication here refers to the heady mix of passion, energy, and idealism that characterizes the young age. It’s a time when one is most open to new experiences, ideas, and changes, often throwing caution to the wind in pursuit of dreams and desires.

The phrase "fever of reason" is an intriguing one. It implies that during youth, reason is not just active, but feverishly so. This could mean that young people are constantly trying to make sense of the world around them, grappling with new concepts and ideas. It could also suggest that the rational part of the brain is working overtime, trying to keep up with the emotional intensity and volatility of this phase.

In today’s world, this quote still holds true. Youth is a time of exploration and self-discovery, a period when individuals are most open to new experiences and ideas. It’s a time when people are most likely to take risks, challenge norms, and question authority. The intoxication of youth can be seen in the passion and energy of young activists, entrepreneurs, and artists who are not afraid to push boundaries and disrupt the status quo.

In terms of personal development, this quote suggests that youth is a crucial period for growth and learning. The feverish activity of reason during this time allows individuals to form their own beliefs and values, develop their own identity, and shape their own path in life. However, the intoxication of youth can also lead to impulsiveness and recklessness. Therefore, it’s important to balance the passion and energy of youth with wisdom and caution.

In conclusion, this quote captures the essence of youth – a period of life marked by intense emotions, exploration, and discovery. It’s a time when one is most open to new experiences, ideas, and changes, often throwing caution to the wind in pursuit of dreams and desires.