The system produces needs faster than it can satisfy them, and thus it perpetuates itself.

Pain is the absence of pleasure, pleasure is the absence of pain.

无人机的未来不是替代人，而是帮助人更好地完成工作。

Music has the power to bring people together in a way nothing else can.

领导力意味着为了更美好的明天而在今天做出艰难的决定。