“He who learns but does not think, is lost! He who thinks but does not learn is in great danger.”

Simplified Meaning:

Imagine a student who memorizes lots of facts for a test but never really understands them. If this student only learns information without thinking about what it means, they will struggle to make good decisions because they don't truly grasp the knowledge. On the other hand, consider someone who likes to come up with ideas and theories but never bothers to study or learn new things. This person risks making mistakes because their ideas aren't grounded in real knowledge. To be successful, it’s important to combine learning with thoughtful reflection. For example, doctors not only need to study medical books but also need to think critically about how to treat each patient. If they do both, they can provide the best care. This advice helps people in all parts of life: make sure to understand what you learn and always back up your ideas with solid knowledge.