You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may set off a spark that will light the world.
The waterfall sing， I find my song， when I find my freedom。
研究明史需要全面理解其独特的社会结构和文化背景。
君主所凭借着驱使臣下的,只有尚贤一种方法；臣下用来侍奉君主的,也只有仁义一条途径。
The design of a system should be guided by the principle of least surprise, where the behavior of components is intuitive and predictable.