可持续发展不仅是一种趋势,更是我们对未来的责任。
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
"La verdadera historia está en las pequeñas historias de la gente común."
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
Writing is a dog's life, but the only life worth living.