一个阅读的孩子将会成为一个思考的成年人。
A tannery's waste stream tells the story of its ethics more clearly than any mission statement.
"The world begins at a kitchen table. No matter what, we must eat to live."
量子世界在经典意义上不是确定性的,也不是纯粹随机的 - 它是介于两者之间的东西。