環(huán)境通過強化機制塑造行為。
The environment shapes behavior through the mechanism of reinforcement.
The only limit to our realization of tomorrow will be our doubts of today.
"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."
我們只在童年時看過一次世界。其余的都是記憶。
美德比惡德更值得擔憂,因為它的過度不受良心的調(diào)控。