解释:河流川泽中有污水,深山草野中藏有瘴气,美玉也有微小的瑕疵。
The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.
有时候,保持理智的唯一方法就是稍微疯狂一点。
I believe in love, but I also believe in protecting my heart.
音乐是灵魂的语言。