好的研究关键不仅在于方法,还在于问题的清晰性和数据的质量。
In times of crisis, the best leaders are those who remain calm and focus on solutions rather than problems.
社会系统是个人之间以及群体之间关系的系统。
译文:昨天还看见花开,今天就看见花落。花开花落本是无情的自然规律,别怪夜里风雨太狠——人生也是这样无常。
Battery swapping must make recharging more convenient than refueling.