—— 请按键盘 空白键 开始游戏 ——

科学的美丽在于它让我们惊讶的能力。
The present is the past rolled up for action, and the past is the present unrolled for understanding.
There are wounds that never heal, only transform.
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.
孔子说:“人无信誉,不知能干什么?就象大车没有车轴,小车没有车轴,怎么能启动?”