The more we learn, the more we realize how much we don’t know.
我不是来平庸的。
每一次展览都应该是一次实验、一次冒险、一种可能性。
【讲解】:不怕东西少而怕分配不均匀,不怕贫困而怕不安定。
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.