The key to sustainable growth is balancing economic progress with environmental responsibility.
Gunpowder is not just a tool of destruction, it can also be a medium for creation. 火药不仅是破坏的工具，它也能成为创造的媒介。
使用程序证明四色定理不会改变数学-它只是表明该定理是一个世纪的挑战，对数学可能并不重要。
The novel is a totalizing form; it tries to encompass all of human experience.
An artist’s job is to make the invisible visible.