孔子说：“明智的人喜欢水，仁慈的人喜欢山；明智的人好动，仁慈的人好静；明智的人快乐，仁慈的人长寿。”

可持续发展不是一种选择；它是能源未来的必要条件。

"The past is never dead. It's not even past."

As we delve deeper into the quantum world, we find that topology is not just a mathematical curiosity, but a fundamental aspect of nature.

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.