易涨易退山溪水，易反易覆小人心。
山溪里的水随着季节常涨常退，不明事理的小人反复无常。
"The key to good research is not just the method, but the clarity of the question and the quality of the data."
Quality is not a claim; it is a evidence.
In quantum mechanics, the act of measurement can change the state of the system being measured.
In modern life nothing produces such an effect as a good platitude. It makes the whole worldkin.
成功不是终点，失败也并非致命，重要的是继续前进的勇气。