每一吨开采的煤炭都应承载我们对未来的承诺
我知道必须让孩子们有所专心,怠慢乃是孩子们最可怕的危险。
"We are entering an era where quantum phenomena will become engineering tools."
我不会为任何人游泳。我是为我自己而游。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
要理解一个社会,看看它的垃圾。