我们必须学会倾听材料想说什么。
We must learn to listen to what materials want to say.
Lightness is not just physical, but also psychological.
The more I create, the more I discover myself.
The world is full of magical things patiently waiting for our wits to grow sharper.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.