The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The concept of loss aversion explains why we often prefer avoiding losses over acquiring gains.

I don't let negativity define me.

做数学的过程比结果更重要。

【释义】：教导媳妇要在刚过门时开始，教育孩子要从婴儿时期抓起。