The true power of mathematics is not in its complexity, but in its simplicity and elegance.

出自先秦《荀子·大略》。嘴巴说好话，行动做坏事，这是国家的妖孽。这是对那些口是心非、伪善无耻之徒的斥责之语。

I have fun like a child in the street. When the day comes when I'm not enjoying it, I will leave football.

The effects of education extend far beyond individual earnings.

The best ore deposits are found where others stopped looking.

只要你曾经在一只天鹅蛋里待过，就算你是生在养鸭场里也没有什么关系。

每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。