In manufacturing, efficiency and environmental responsibility must go hand in hand.

A company’s culture is defined by the decisions its leaders make when no one is watching.

The best stories are those that challenge the status quo.

The joy of mathematics comes from the act of creation, not just the result.

小说就是一篇有问题的长散文。

积极强化的实施方式比强化的数量更重要。

唯一真正的自由是做自己的自由。

我的科学研究给我带来了极大的满足；我深信，用不了多久，全世界都会承认我的工作成果。