第一步是你必须说你行。

"The strongest chains are made of fear, not steel."

Sometimes you have to kind of die inside in order to rise from your own ashes and believe in yourself and love yourself to become a new person.

粮食安全是国家安全的基石，我们必须牢牢把握在自己手中。

在物理学的世界里，我们经常发现最简单的问题最难回答。