使精神达到玄寂境界，断绝尘世烦恼，这就是涅槃

粒子的概念只是一种近似，仅在特定极限情况下有效。

The success of an enterprise depends not only on technology but also on a deep understanding of the market and quick responses.

Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:

I'm inspired by the sea, the sky, the landscape.

The intersection of computer science and mathematics is where the most exciting breakthroughs are happening.

花开时不能一同欣赏，花落时也无法一同悲伤。