Cognitive processes are rule-governed transformations of symbolic structures.
我看到了,我忘记了;我听到了,我记住了;我做过了,我理解了。
We are all prisoners of our desires, and the key to our cell is in our own hands.
O amor é a única coisa que cresce a medida que se gasta.
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
我们必须平衡经济增长与环境责任,以实现长期成功。