古代学者在内心涵养上下功夫，所以表现在外表上便是德高望重的标志；今天的学者在外表上下功夫，对于内心涵养，则显出实际德行的缺陷。

I'm not interested in being the best in history. I'm interested in being the best I can be.

The human mind is a complex and fascinating subject, and understanding it requires a deep dive into both the conscious and subconscious realms.

Forgiveness is not about forgetting. It's about letting go of the hurt.

Food security is the cornerstone of national security.

煤矿工人是美国工业实力的无名英雄。