心理学必须是一门实用的科学,关注心理运作的方式和原因。
The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  
短期内,市场是一个投票机,但长期来看,它是一个称重机。
宁可别人对不起我,不要我对不起别人。