—— 请按键盘 空白键 开始游戏 ——

出自先秦《荀子·性恶》引古语。不知儿子的为人,看看他的朋友就清楚了;不知国君是否贤明,看看他左右的大臣是什么德行就知道了。
If you want to understand a system, try changing it.
Market failures are often not failures of markets, but failures of market design.
"You have to love yourself before you can love someone else."
Innovation is the market introduction of a technical or organizational novelty, not just its invention.
艺术是一种以不同方式看待世界的方式。