研究涨落对于理解系统在平衡附近的行为至关重要。

我相信当一切似乎都出错时要坚强。

解读：知晓道理容易，付诸实践却困难重重，很多人困于理论，缺乏行动力，知行脱节带来巨大的挫败感与自我怀疑，督促人行动起来。

程序最重要的属性是它是否实现了用户的意图。

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

要预测明日天气，我无须考虑满洲国皇帝的心境。

The novel is a mirror carried along a high road.

入住酒店房间时，先查看紧急出口。这只需要花一分钟时间。