挑战在于使不可见的东西变得可见。
The challenge is to make the invisible visible.
数字时代最危险的不是犯错,而是错过机会。
The city is the collective memory of its people, and like memory it is associated with objects and places.
布施出去的很少,希望得到的回报却很多,这样的话,别人就不敢接受你的布施了。
数学中最深刻的思想往往源于最简单的观察。