没有可持续性的效率只是短期的胜利;真正的进步是以长期影响来衡量的。
"We are all in the gutter, but some of us are looking at the stars."
"You’re not alone, don’t give up."
The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.
Concrete can be as warm as wood when it captures light.