—— 请按键盘 空白键 开始游戏 ——

No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细,所有行为都可以用刺激和反应来解释。
I think that the most important thing in life is to be happy and to make other people happy.
The concept of legal obligation is central to the understanding of law.
"Innovation is the lifeblood of any successful organization."
最强大的公司是那些平衡利润与目标的企业。
按照我们的本性行事就是美德。