“He who learns, but does not think, is lost!”

Simplified Meaning:

If someone only learns from books or teachers but never stops to think about what they have learned, they will struggle to make good decisions. For example, imagine a student who memorizes all the rules for playing chess but never takes time to practice or think about strategies. Even though the student knows the rules, they won’t be able to win games because they haven’t used their knowledge to develop a good plan. Similarly, in life, if people only collect facts and information but don't use their minds to understand and apply them, they will have a hard time finding their way or solving problems. To succeed, it's important to both gather knowledge and spend time thinking about how to use that knowledge wisely. This way, they can make better choices and navigate life more effectively.