Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.

Innovation is the driving force for the sustainable development of enterprises.

I don't want to be remembered; I want to be felt.

Sustainability isn't a choice—it's a responsibility we owe to the next generation.

有些书最好的部份仅止于封面与书背。

内燃机是我们这个时代最重要的发明。