Matter is divisible ad infinitum, while form is indivisible.
The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.
Some programming languages manage to absorb change, but withstand progress.
城市是一个活生生的有机体。
数学家最好的工作往往来自于在别人看不到联系的地方发现联系。
Education does not take root in the soul unless it goes deep.