对认知的研究需要经验方法和理论方法的结合。
He who is not contented with what he has，would not be contented with what he would like to have.
我们都在阴沟里，但仍有人仰望星空。
写作的行为是一种自我发现的行为。
我现在所做的一切，都是为了追求更加完美。
The key to successful investing is to have a diversified portfolio.
善良是一种聋人能听见、盲人能看见的语言。