The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.

The best fashion makes people feel empowered, not just dressed.

"Love is a kind of pain. If you don’t feel pain, it’s not love."

解释：清澈与浑浊，细微与宏大，短小与绵长，急促与舒缓，哀伤与快乐，刚硬与柔软，迟滞与快速，高昂与低徊，呼出与收缩，周密与疏朗，因此而相互辅助。

编程界最重要的事情是不断学习并适应新技术。

"La literatura no es más que un sueño dirigido."

自然实验可以为经济问题提供有价值的见解。