通常，这是证明目的的手段：目标前进的技巧，即使目标结构崩溃，技巧也能生存。
Often it is the means that justify the ends: Goals advance technique and technique survives even when goal structures crumble.
我觉得作为一个歌手，最重要的不是技巧，而是感情。
A healthy forest means a healthy economy; the two are inseparable.
A good mathematician should be both rigorous and imaginative.
唯一真正的智慧是自知无知。