—— 请按键盘 空白键 开始游戏 ——

The only way to learn mathematics is to do mathematics.
我想解放人们,让他们觉得自己不必只做一种人。
投资者应对任何声称有必胜方法击败市场的人持怀疑态度。
Writing is a form of self-redemption.
The success of a learning algorithm depends on the quality and quantity of the data it is trained on.