Sometimes, if you hold on, there will always be opportunities.
有时候死扛下去总是会有机会的。
The best mathematics is simple, but not too simple.
商业中最危险的一句话是"我们一直都是这样做的"。
The strength of a response tendency depends on the amount of reinforcement received.
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?