A sad thing in life is when you meet someone who means a lot to you only to find out in the end that it was never meant to be and you just have to let go.

"The truth is rarely pure and never simple."

解释：闭目塞听，不去思考，不登高博览远望的人，和死人是一类的啊！

大脑不是通用计算机，而是为解决特定适应性问题而设计的专门神经回路的集合。