—— 请按键盘 空白键 开始游戏 ——

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The ability to focus attention is crucial for learning, memory, and performance in complex tasks.
The journey of an artist is never easy, but it’s always worth it.
最卑微的个体也会对他人产生一定的影响,无论是好是坏。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
The self is not something ready-made, but something in continuous formation through choice of action.