迈向某处的第一步是决定不再停留在原地。
The interplay between quantum mechanics and general relativity is one of the most profound puzzles in modern physics, and solving it may require a complete rethinking of our understanding of the universe.
现在如果天下的人都相信鬼神能赏贤罚暴,那么天下怎么还会混乱!