"いつかどこかでかならずあなたは自分を見つけるでしょうそしてそれがあなたの人生で最も幸せな時間にも最も苦い時間にもなり得るのです"

Simplified Meaning:

At some point in your life, you will truly understand who you are, and this realization can be very powerful. This moment of self-discovery can make you feel incredibly happy or deeply sad, depending on what you learn about yourself. Imagine a time when you've been working hard towards a goal, like getting a degree or mastering a skill. When you finally achieve it, you might feel immense joy, realizing your capabilities and strengths. On the other hand, consider someone who has spent years in a job they didn't love, but they kept doing it because they thought it was expected of them. One day, they understand that this was not who they truly are, leading to feelings of regret and sadness for the time lost. Recognizing your true self helps you make better choices that align with your values and desires. It can be a turning point, helping you seek out what truly makes you happy and ditch what holds you back. So, it's important to regularly reflect on your actions and feelings to ensure that you are living a life true to who you really are.