We are all time capsules carrying fragments of the past.

跨部门的真正协作打破了孤岛，推动了有意义的进展。

杀死一个幽灵比杀死一个现实要困难得多。

The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.

爱不像石头一样静止不动；它必须像面包一样被制作，不断重新制作，不断更新。