认知地图不是头脑中的一幅图或模型，而是环境的动态变化表征。

We must focus on quality and customer satisfaction to build a brand that lasts.

The essence of mathematics lies in its freedom.

I'm not here to fit in. I'm here to stand out.

痛苦是上帝不会让它在太脆弱的枝干上成熟的果实。

21世纪最重要的技能是情商。