Learning is essentially a matter of stimulus-response connections.
学习本质上是刺激-反应连接的问题。
城市是集体创作的艺术品。
人很容易被自己的利益驱使,仅仅让他看到正确是不够的,还必须让他感受到它。
Innovation in quarrying isn't just about new technology - it's about new thinking.
We may encounter many defeats but we must not be defeated.