The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.

In farming, as in life, the smallest details often make the biggest difference.《The Fruitful Future》

自然规律是亘古不变的，不会因尧的仁德而存在，不会因桀的暴虐而消亡。

衡量一本好书的标准是它是否能让你以不同的方式看待世界。

电影是一面镜子，反映我们所生活的社会。它有力量去激励、挑战和改变。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.