The purpose of a model is to be simple enough to understand and use, but complex enough to capture the essential features of the system.
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
世界不是待解的问题，而是待体验的谜。
A writer's duty is not just to tell stories, but to unveil the truths hidden beneath the surface of everyday life.
I believe in the power of music to heal, to inspire, and to bring people together.
I'm not a diva, I'm a worker.
人将会死，国家会建立亦会倾颓；但思想将永远长存。思想可承受的远大过死亡。