You wear your honor like a suit of armor. You think it keeps you safe, but all it does is weigh you down and make it hard for you to move.

When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.

解释：外表不端正的人，是因为德没有养成；内里不专—的人，是因为心没有治好。端正形貌，整饬内德，使万物都被掌握理解。