过去是一个异国他乡；他们做事的方式不同。
The past is a foreign country; they do things differently there.
人生冇take two，所以要珍惜每一刻。
He always fought, that s what I remember. He fought because he knew if he didn t fight, it would make it that much easier not to fight the next time.
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。