持续改进不是可选项,而是必须项。
The final purpose of art is to intensify, even, if necessary, to exacerbate, the moral consciousness of people.
In mathematics, the art of proposing a question must be held of higher value than solving it.
世间的事情虽然纷繁复杂,但推究其根本,往往失败于容易而成功于艰难。