自从十多年前开始用手机，就不再戴表。面对运动手表，很是纠结。一方面，我相信“好事不如无”，既然手机能看时间，似乎没有必要再带表，技术上这是 Ockham's Razor 的应用，原则上“不贵难得之货”；另一方面，戴了运动手表计步更方便准确，还有健康监测的功能。 To wear or not to wear, that is the question. ...
The favorite activity of mine is reading books. My reading covers various topics, such as literatures, history, philosophy, and economics. In fact, I like all materials that make me happy and thoughtful. Books give me a lot of fun. While reading, I travel beyond any limitations of time and spa ...
I am glad to have the opportunity to introduce briefly my specialty. My specialty is mechanics, more concretely, general mechanics, or dynamics, vibration and control. Traditionally, mechanics is the branch of physics that deals with motion and effects of forces on gases, liquids, and solid bod ...
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