弦理论的景观是广阔而复杂的,可能有10^500个不同的可能宇宙。
The realization of a practical quantum computer will require breakthroughs in both hardware and software.
The truth is, we are all exiles.
The difference between a dream and reality is action.
There is no such thing as a quality problem.
没有丑陋的爱,也没有英俊的监狱。