—— 请按键盘 空白键 开始游戏 ——

做正确的事,而不是容易的事。
To understand behavior, we must look at its purpose in the context of survival and adaptation.
The causal approach is about understanding the mechanisms that generate the data.
The difference between a policy and a crusade is that a policy is judged by its results, while a crusade is judged by how good it makes its crusaders feel.
In the quest for understanding, failure is not the opposite of success; it is a stepping stone to it.
Technology has leveled the playing field for individual traders.