"很容易看出，自我是本我在外部世界直接影响下被修改的那部分。"

Imagine the ego as a bridge between our raw, instinctive desires and the world around us. The core idea here is that the ego forms by adapting our basic instincts (the id) to fit into society and reality. Think of the id as a wild child, driven by basic impulses and desires, while the ego is like a diplomat, negotiating the terms of how to satisfy these urges in acceptable ways.

This idea comes from Sigmund Freud, the father of psychoanalysis. He proposed that our psyche is structured into three parts: the id, the ego, and the superego. Freud's theories emerged in the early 20th century, a time when society was grappling with the shift from Victorian repression to a more modern understanding of human nature. People were beginning to question the strict social norms and were interested in exploring the complexities of the human mind.

Let's dive into a real-life example. Picture a toddler in a toy store. The id screams, "I want that toy now!" It's a raw, unfiltered desire. But as the child grows, they learn that throwing a tantrum won't always get them what they want. The ego steps in and says, "Okay, I can't just grab the toy. Maybe if I ask nicely, I can have it." The ego is all about finding a middle ground—satisfying the id’s desires in socially appropriate ways.

So, how can you apply this in your daily life? Start by recognizing the raw impulses you feel. When you want something, take a moment to consider how you can achieve it without clashing with the world around you. This doesn't mean you have to suppress your desires—just find a way to fulfill them that aligns with reality. It’s about balance.

Now, imagine you're at work and you’ve had a long, stressful day. Your id might be telling you to snap at a colleague who’s just asked for a favor. But your ego, influenced by the need to maintain professional relationships, suggests a different approach. You take a deep breath and say, “I’d love to help, but I’m swamped right now. Can we look at it tomorrow?” You’ve managed to express your needs without burning bridges.

Here’s another scenario: Let’s say you’re at a party and you see someone across the room who catches your eye. The id is all about instant gratification—go talk to them right now! But the ego steps in, reminding you of social nuances. Perhaps you find a way to introduce yourself gracefully, maybe through a mutual friend or by joining a group conversation they’re part of. You’re still pursuing what you want, but in a way that's more likely to succeed and less likely to cause awkwardness.

In essence, the ego helps you navigate the world, blending your inner desires with the external world’s expectations. It’s not about suppressing who you are—it’s about finding effective, harmonious ways to be yourself within the societal framework. So next time you feel that raw impulse, let your ego guide you in channeling it constructively. This balancing act is what keeps us all functioning smoothly in a complex social world.