The environment shapes behavior through the mechanism of reinforcement.
写作是一种生活方式,一种存在于世界的方式。
To forget is to betray; to remember is to resist.
所有的枪都上了膛。
I don't believe in poverty. I believe in hard work.
The development of modern culture is characterized by the predominance of what one might call the objective spirit over the subjective spirit.