I try to make films that are as close to life as possible, because life is not always clear and straightforward.

The deepest problems in mathematics often arise from the simplest questions.

预测未来的最好方式就是创造未来。

煤炭开采的创新不仅仅是技术问题，更是思维方式的转变。

Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.