创新不仅仅是创造新产品，更是重新思考如何利用材料以减少浪费。
"The past is a foreign country; they do things differently there."
The best way to learn mathematics is to do mathematics.
生活是世界上最罕见的事情。大多数人只是存在，仅此而已。
“Tis this times” plague, when madmen lead the blind.
It looks like a solitary sport, but it's a team.
Hope is the thing with feathers that perches in the soul.