新发现的获得往往包含意外因素。
On new ideas: "There'll always be serendipity involved in discovery."
抛弃世俗的琐事，身体就不会劳累；遗忘人生的烦恼，精神就不会亏损。
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.
找到真相的最好方法就是亲眼目睹。
The cycle of poverty begins with the abandonment of hope.
Human kind cannot bear very much reality.