There are wounds that never heal, only transform.
解释:人参是补气效果最好的药材,三七则是补血效果最佳的药材,体现了中药的特效。
A mathematician's work is never truly finished; there is always more to explore.
写作是唯一一件当我做它时,我不觉得我应该在做其他事情的事情。