量子计算的挑战不仅是技术上的，也是概念上的。
The challenge of quantum computing is not just technical but also conceptual.
The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.
We are all detectives of our own past.
我不敢说数学和疯狂之间有直接关系，但毫无疑问，伟大的数学家都具有狂热的特质。
The laser is to attosecond physics what the telescope was to astronomy.