—— 请按键盘 空白键 开始游戏 ——

定价的艺术不在于设定价格,而在于设计揭示真实价值的过程。
The art of pricing is not in setting the price, but in designing the process that reveals the true value.
The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.
除了非常聪明之外,别无他法。
感恩能解锁其他的美德,感恩是一件你可以练习的事情。
When I write songs, I often lose track of time.
I have learned to seek my happiness by limiting my desires, rather than in attempting to satisfy them.