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.
除第一次外,所有内容均应自上而下构建。
The teacher's task is to awaken joy in creative expression and knowledge.
Technology itself is neither good nor evil, the key lies in the people who use it.
The more successful I become, the more I need a man who is not intimidated by me.