对认知的研究需要经验方法和理论方法的结合。
The study of cognition requires both empirical and theoretical approaches.
The past is a foreign country; they do things differently there.
Trust is a precious wealth built on the foundation of honesty and loyalty.
解释:花开得好看,但不结果实,比喻中看不中用,形式华丽而没有实际内容,是耻辱。
预测未来的最好方式就是创造未来。