空间不是空的；它充满了可能的互动。

"The only thing that is truly infinite is the human soul."

The interplay between mathematics and physics has led to some of the most profound insights in science.

I write to make the invisible visible.

广泛地学习，专心致志，恳切地求教，多思考当前的实际问题，仁德就在其中了。