Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.
无论发生什么,继续歌唱,继续梦想,继续相信。
不要等待完美的时刻,抓住这一刻并让它变得完美。
每个故事都有开始、中间和结尾,但不一定是这个顺序。
The greatest tragedy is the tragedy of the common man.