The challenge is to make the invisible visible.
挑战在于让不可见变得可见。
The impact of computer science on society is profound and far-reaching.
El amor es como un reloj de arena: cuando se acaba el corazón, la cabeza comienza a llenarse.
The historian is a prophet looking backwards.
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
