The only way to learn mathematics is to do mathematics.

创新不是颠覆，而是让复杂的事情变简单。

Sustainability must be profitable, or it won't be sustainable—this is the challenge we must solve in modern farming.《The Grain Frontier》

保持谦逊，保持渴望。

译文：坏人未必天生就坏，往往是习惯成了本性(梁上君子典故)。