Reality is a question of perspective; the further you get from the past, the more concrete and plausible it seems.

拓扑学是对图形在任何变形下保持不变的性质的研究。

I just want to make people happy.

音乐是治愈心灵的良药。

Sustainability isn't a cost; it's an investment in our collective future.

In the field of new energy, we must not only focus on technological breakthroughs but also on how to apply these technologies to real life, truly changing people's lifestyles.