Sustainability isn't a trend—it's our responsibility to the craftsmen, the forests, and the next generation.
When truth is buried, it grows. It chokes. It gathers such an explosive force that on the day it bursts out, it blows up everything with it. 
The concept of infinity is not just a mathematical abstraction, but a physical reality.
可怜的是那些快乐取决于他人许可的人。